Question

what is the number of images when the angle between the two miror at 30 degre

Answer 1

Hi.

Given angle between the 2 mirrors (θ) = 30°

No. of images formed = (360/θ) - 1 = (360/30) - 1 = (12) - 1 = 12 - 1 = 11 images.

Hope it helps.