If two plane mirrors are inclined at 60º, then the number of images formed of the object placed :

Foundation

Physics Foundation

Reflection from plane mirror

Question

College PredictorLive

Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.

Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA

Angle between mirrors, θ = 60º
From formula, n = $\frac{360}{θ} = \frac{360}{60}$ = 6 (even)
When n is even, then number of image = n–1 = 6 –1 = 5