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Standard X

Physics

Total Internal Reflection

What is the e...

Question

What is the equation for finding the critical angle?

sinθ_c= n₂/n₁

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sinθ_c= n1/n2

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sinθ_c= 1/n2

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sinθ_c= 1/n1

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Solution

The correct option is A sinθ_c= n₂/n₁
Here critical angle is expressed as θ and equation for finding the critical angle is the ratio of refractive index of 2nd medium to the refractive index of 1st medium
sinθ_c= n₂/n₁

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What is the equation for finding the critical angle?

The correct option is A sinθc = n2/n1Here critical angle is expressed as θ and equation for finding the critical angle is the ratio of refractive index of 2nd medium to the refractive index of 1st medium sinθc = n2/n1

The correct option is A sinθ_c= n₂/n₁
Here critical angle is expressed as θ and equation for finding the critical angle is the ratio of refractive index of 2nd medium to the refractive index of 1st medium
sinθ_c= n₂/n₁