Physics, asked by Anonymous, 8 months ago

5. A ray of light passes normally through a slab
(u =1.5) of thickness ºt'. If the speed of light
in vacuum is 'c', then time taken by the ray to
go across the slab is

Answers

Answered by harshadatajne850

Explanation:

η=

⇒v= 1.5c

time=

Hence,

optionBiscorrectanswer.

Answered by Anonymous

Answer:

Ummmm

Yaad nhi aah raha

Ha Yaad aah gaya Google pe dekho waha hai

$<!DOCTYPE html><html lang="en"><head><title>Mickey Mouse</title></head><body><div class="box"><div class="mouse mouse-lavender"></div><div class="mouse mouse-mint"></div><div class="mouse mouse-purple"></div></div><style>body {animation: background 3s infinite;}.box * {position: absolute;}.box {margin: 0 auto; height: 300px; width: 300px; top: 50%; transform: translateY(50%);}.mouse {height: 100px; width: 100px; border-radius: 50%;}.mouse::before,.mouse::after{content: ''; position: absolute; display: block; height: 60px; width: 60px; border-radius: 50%; }.mouse::before { top: -30%; left: -30%; }.mouse::after { top: -30%; right: -30%; }.mouse-lavender {background-color: #9b99ff; top: 50%; left: 0; animation: beat 3s 1s infinite; }.mouse-lavender::before,.mouse-lavender::after {background-color: #9b99ff;}.mouse-mint { background-color: #82fff3; top: 50%; right: 0; animation: beat 3s 2s infinite; }.mouse-mint::before,.mouse-mint::after {background-color: #82fff3;}.mouse-purple { background-color: #e682ff; top: 0%; left: 35%;animation: beat 3s 3s infinite; }.mouse-purple::before,.mouse-purple::after {background-color: #e682ff;}@keyframes background2 {0% {background: #c3b8fc;}50% {background: #ccfff6;}100% {background: #feccff;}}@keyframes beat {0% {transform: scale(1);opacity: 1;}50% {transform: scale(.6);opacity: .6;}}</style></body></html>$

Previous Question

Next Question

5. A ray of light passes normally through a slab(u =1.5) of thickness ºt'. If the speed of lightin vacuum is 'c', then time taken by the ray togo across the slab is​

Answers

Answer:

5. A ray of light passes normally through a slab
(u =1.5) of thickness ºt'. If the speed of light
in vacuum is 'c', then time taken by the ray to
go across the slab is