Optics Question 830

Question: r and r’ denote the angles inside an equilateral prism, as usual, in degrees. Consider that during some time interval from t=0 to t=t , r varies with time as r=10+t2 . During this time r will vary as (assume that r and r’ are in degree)

Options:

A) 50t2

B) 50+t2

C) 60t2

D) 60+t2

Show Answer

Answer:

Correct Answer: A

Solution:

[a] In a prism: r+r=Ar=Ar

r=60(10+t2)=50t2



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