Home Physics Ray Optics Mix An object O is placed between two mirrors at…
Physics Ray Optics Mix MCQ (Single Correct)

An object O is placed between two mirrors at an angle θ , and start turning about an axis passing through P with angular velocities shown. Tick the correct options for small values of θ (i.e. < 5º) :

A
The rate of increase of no. of images is directly proportional of ( ω 1 + ω 2 )
B
The rate of increase of no. of images is inversely proportional to square of θ
C
The above rate is ∞ when θ→ 0
D
The options A and B do not hold for high values of θ (like 60º or 45º)

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Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(a, b, c, d)

n =

= – . & = ω 1 + ω 2

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