<img align="middle" alt="begin mathsize 14px style y equals A sin open parentheses omega t minus k x close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mi»A«/mi»«mi»sin«/mi»«mfenced separators=¨|¨»«mrow»«mi»§#969;«/mi»«mi»t«/mi»«mo»-«/mo»«mi»k«/mi»«mi»x«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="116" />&nbsp;

<img align="middle" alt="begin mathsize 14px style y equals negative A sin open parentheses omega t minus k x close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mo»-«/mo»«mi»A«/mi»«mi»sin«/mi»«mfenced separators=¨|¨»«mrow»«mi»§#969;«/mi»«mi»t«/mi»«mo»-«/mo»«mi»k«/mi»«mi»x«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIIAAAAPCAYAAAAoLRf7AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAtVJREFUeNrtWUFkHFEYHitW1CixVqwcyloRq4dSUVGVS1VE1FqqonqoUj301MuKqqpeeuihokpVrFVRoiKHPYSIqooqVVU91BIVVVWhh4geKqTf45t6ef3f7GT2JWa38/GRN/vmzXv/+/7/fTPxvBTtMAPe6sE1zaRbGx3nwec9urZ5rq8rcQJ8GOO+3Rj39IHrYC6BcahyIzuBWlcLzHajEN6Th4Gr4GxC43AHrDkYZ5br7CpcB++B38Gjh/C8F+CUo7EajsvwAlhxMM4U1/kXG+CA0PENWBbKbBgPAnnwA3iEZ3bVUi6/gjvCPKT2MLgC/gK/gJNGnx+gLzynyKrUFzLfJ+Bl/t0y4jPkIB4tbZwxsMkYBVji9QADXGvBGEfFc1O/8EwIrioZDxxvaFwRNbQMuAQ+FvpsgcciegTV/sQxM+Ap8JvRZyekUpzT2hlujI5psK55jW2HMclQvMEeNQXBKpG8Y98s51yyPP+33rhoBDfHQPkJOBJOg8tau8C5mfjMc7M/ohBKbfpIQijQQOo4Cb40rlW0tw2VmasO46FE+5pVZyGkMtXIOk22F0UIaoEftfZTZp7LrI6DDDddek7e6DsCrtFDTEQQQjuxSF5EJcxcSPZ7WtWqh/zeCaaZ4Srjb4T0K1LM4yF9fB6Be7DOs2SUiksCapYPH+oou2C5Z5Kb2KkQJLOoSvF941pTEEdDu1c582sOYxKMl+eejVs81RqFe3c/ZtGjaqs0QuUEiEA/5zwhM21ZdtyREKTXxzPgKyZMlqK4yao1wrlWjKNgvs1m7BeLmrEt8tlDRpavMA5BdR+1jPUIvCIFd/MADGJcKOd71vKbdFYHR8aGo6MhSxOYE6rUFn1BkI0lzneb4vGNuS5xfBcfb34aPmiM4uzn+E36Kt3vvRW80yB91T9zKtM5+16KAP/lJ+YGjUiKvejFf9Dc9ixfJiccv+Kk6DL8AXQvxrtqvbeDAAAA+3RFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT55PC9taT48bW8+PTwvbW8+PG1vPi08L21vPjxtaT5BPC9taT48bWk+c2luPC9taT48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bXJvdz48bWk+JiN4M0M5OzwvbWk+PG1pPnQ8L21pPjxtbz4tPC9tbz48bWk+azwvbWk+PG1pPng8L21pPjwvbXJvdz48L21mZW5jZWQ+PC9tc3R5bGU+PC9tYXRoPjVkr1kAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="130" />&nbsp;

<img align="middle" alt="begin mathsize 14px style y equals negative A sin invisible function application open parentheses omega t plus k x close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mo»-«/mo»«mi»A«/mi»«mi»sin«/mi»«mo»§#8289;«/mo»«mfenced separators=¨|¨»«mrow»«mi»§#969;«/mi»«mi»t«/mi»«mo»+«/mo»«mi»k«/mi»«mi»x«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="131" />&nbsp;

Berikut ini yang merupakan persamaan simpangan saat gelombang bergerak ke arah sumbu x negatif atau ke kiri, dan gelombang dimulai saat simpangan awalnya bergerak ke atas adalah &nbsp;&hellip;.

Sebuah gelombang merambat dengan persamaan <img align="middle" alt="begin mathsize 14px style y equals 0 comma 01 space sin space pi left parenthesis 16 t plus 4 x right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»0«/mn»«mo»,«/mo»«mn»01«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#160;«/mo»«mi»§#960;«/mi»«mo»(«/mo»«mn»16«/mn»«mi»t«/mi»«mo»+«/mo»«mn»4«/mn»«mi»x«/mi»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{y=0,01\;\sin\;\pi(16t+4x)}" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="163" />, dengan x&nbsp;dan y&nbsp;dalam meter serta&nbsp;t dalam sekon. Besarnya frekuensi dan panjang gelombang secara berturut-turut, yaitu&nbsp;....

Sebuah gelombang berjalan memiliki persamaan simpangan <img align="middle" alt="begin mathsize 14px style y equals 10 space sinπ left parenthesis 0 comma 8 t – 2 x right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»10«/mn»«mo»§#160;«/mo»«mi»sin§#960;«/mi»«mo»(«/mo»«mn»0«/mn»«mo»,«/mo»«mn»8«/mn»«mi»t«/mi»«mo»§#8211;«/mo»«mn»2«/mn»«mi»x«/mi»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{y=10\;\mathrm{sinπ}(0,8t–2x)}" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="145" />, dengan x dan y dalam satuan meter serta t dalam sekon. Cepat rambat gelombang yang dihasilkan sebesar &hellip;.

1 <img align="middle" alt="space space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

2 <img align="middle" alt="space space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

3 <img align="middle" alt="space space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

4 <img align="middle" alt="space space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

5 <img align="middle" alt="space space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

Sebuah gelombang merambat pada tali yang memenuhi persamaan&nbsp; <img align="middle" alt="y equals 2 space sin space straight pi left parenthesis 0 comma 2 t – 8 x right parenthesis" class="Wirisformula" data-latex="y=2\;\sin\;\mathrm\pi(0,2t–8x)" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»y«/mi»«mo»=«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»§#960;«/mi»«mo»(«/mo»«mn»0«/mn»«mo»,«/mo»«mn»2«/mn»«mi»t«/mi»«mo»§#8211;«/mo»«mn»8«/mn»«mi»x«/mi»«mo»)«/mo»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIwAAAAWCAYAAAASPXQbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAzJJREFUeNrtWU9kXEEYf1asqAhRK1YPZa2qlUOJiororaKiKpeKqorSY08hInrorYeqisolh4qKXqKqcovqIapCVURULVWrYq29RVXEkn5f/bYmX763b96bfZtuMz9+dme8nTfzzffnN7NB4BEHc8T5U7beOb/tyXCD+OoUrnsFa+8oJogbxAN8LhL7HMY77PD8e4jfiGdF/yjxM9a1RRzrsB3C0E98SqzhXXvY+GKCsXjNZWK2kwZfI14lZtC+R1ztoijj+S6IvgLxK3EY7WEYtvAP2GGdeMl4TwbtcsLxFjDXEwMv4NcJOwFvVAPZSnJNeXZC9D1XjDiNflc7LDuWgTpxQPRxu+pQIY44dkV5AeMjsaSUg1a0wXmk+FaYJP4wNrVVSeL2BUQWb8B34vWIjXqGNGuOtR/yfE0pHTz/nJK+KzE2QrNDWdjzXIIN5rVvGtmPS+c2cUo894Z4RTgV2zAvnjsDJ/yLl9ggmYafpBTdb4k3I57Zg0FtNAy3dzAmO8MIcTeBHgpzmIZlXwDN4GIH1ks/22DjGaytjs+7yjPsjJ9gsyyySNFmXbcgwMxI2UlBkPXFUN2sD2aJvZYOU0wojNvtMPuOduCIfxcx36iszjrpCwKH33WZuIR+iVnwBXROYOMweaSsJnjw2zEmbFOSBnEstVXqF4kfUHfHLRwmaIPDhP2mipOHLB2yJOUsSm2UHaaweS7YUsR3L5woUMR7I8SZTAevBUpNHoA3brQ5s/C4r0N0kk09rqboMAfieyZEIGuid1oRvYuOduATyX1He2vr6FEEdg5ByRXmURzRG8CrJ3GvUEpBswwl/O1Qig7TL4zIEXhNuXNodaxupvERBF1BaMPVmHZYidg8G7CYfWA4DTvLPE5fZtZYN+azhGShQQuOP15WT0noJjlRNZ+ppFiSOP2/N9p3oEFkhGdRguTF3RjS/wECTV7c7UK8x7FDHht+6HBZ1gcHr6Pc8DweG+NlcXUwKnTrpqIZBxEYx+ZSwsBp3Dz+D0j618B2l6879JCyrJzTPY4i7p9xMyHH2W7BQ5ygjmE84ijn4eHh4eHh4eHh4eHh4eHh4eGG39QK7uyObXdmAAABDXRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaT55PC9taT48bW8+PTwvbW8+PG1uPjI8L21uPjxtbz4mI3hBMDs8L21vPjxtaT5zaW48L21pPjxtbz4mI3hBMDs8L21vPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj4mI3gzQzA7PC9taT48bW8+KDwvbW8+PG1uPjA8L21uPjxtbz4sPC9tbz48bW4+MjwvbW4+PG1pPnQ8L21pPjxtbz4mI3gyMDEzOzwvbW8+PG1uPjg8L21uPjxtaT54PC9taT48bW8+KTwvbW8+PC9tYXRoPnWrtBoAAAAASUVORK5CYII=" style="max-width: none;" />,&nbsp;dengan&nbsp;y dan x dalam meter serta t dalam sekon.&nbsp;Beda fase antara titik A dan B pada tali tersebut yang terpisah sejauh 1 m sebesar ....<img align="middle" alt="space space" class="Wirisformula" data-latex="\;\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYBgCAAAApQABc8wLRwAAAF10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48L21hdGg+knKbOAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="8" />&nbsp;

1, 2, dan 3<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;&nbsp;

1 dan 3<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;&nbsp;

2 dan 4<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;&nbsp;

4 saja<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;&nbsp;

semua benar<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;&nbsp;

Persamaan gelombang transversal yang merambat sepanjang tali yang sangat panjang dapat dinyatakan dengan persamaan&nbsp;<img align="middle" alt="y equals 4 space sin open parentheses 0 comma 04 straight pi x plus 2 straight pi t close parentheses" class="Wirisformula" data-latex="y=4\;\sin\left(0,04\mathrm\pi x+2\mathrm\pi t\right)" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»y«/mi»«mo»=«/mo»«mn»4«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mfenced»«mrow»«mn»0«/mn»«mo»,«/mo»«mn»04«/mn»«mi mathvariant=¨normal¨»§#960;«/mi»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«mi mathvariant=¨normal¨»§#960;«/mi»«mi»t«/mi»«/mrow»«/mfenced»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;dengan x dan y dalam cm serta t dalam sekon. Berdasarkan persamaan tersebut, diperoleh pernyataan sebagai berikut :

<ol>
	<li style="text-align: justify;">Amplitudo gelombangnya adalah 4 cm</li>
	<li style="text-align: justify;">Panjang gelombangnya adalah 1 m</li>
	<li style="text-align: justify;">Frekuensi gelombangnya adalah 1 Hz</li>
	<li style="text-align: justify;">Penjalaran gelombang adalah ke arah sumbu x positif</li>
</ol>

Pernyataan di atas yang benar adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;\;\;\;\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAA5JREFUeNpjYBgFgw4AAAGVAAENv6LtAAAAinRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjwvbWF0aD6sk1O+AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="20" />&nbsp;