3.
Assertion (A): Critical angle of light passing from glass to air is minimum for violet colour.[
Reason (R): The wavelength of blue light is greater than the wave length of other colours
a) Both A and R are true and R is the correct explanation of the A.
b) Both A and R are true but R is not the correct explanation of the A.
c) A is true But R is false
d) A is false But R is true
Answers
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1
Answer:
answer is C
Explanation:
Since we know that violet has the highest frequency in visible light range and red has highest wavelength in visible range. And violet is having the highest refractive index which makes its critical angle minimum.
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