Optics Question 519

Question: A light bulb is placed between two plane mirrors inclined at an angle of $ 60{}^\circ . $ The number of images formed are

[NCERT 1980; MP PET 2004]

Options:

A) 6

B) 2

C) 5

D) 4

Show Answer

Answer:

Correct Answer: C

Solution:

Number of images $ =( \frac{360}{\theta }-1 )=( \frac{360}{60}-1 )=5 $



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