The critical angle between water and air is 45 degree--------- what is meant by the statement???
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Answer:90 degree
Explanation:
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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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