Physics, asked by Treshika22, 1 month ago

The critical angle between water and air is 45 degree--------- what is meant by the statement???​

Answers

Answered by karanjee2009
0

Answer:90 degree

Explanation:

Answered by shreyaadu14
0

Answer:

Explanation:

We know that the refractive index of water,  n1 = 1.00

And, the refractive index of air,  n2= 1.33

Using equation (2), and applying these two values as;

             θcritical = Sin-1 (1.00/1.33)

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