Physicshard · Past Paper
If two plane mirrors are kept at an angle of 60 degrees to each other, the number of images formed is:
A5
B6
C7
DInfinite
✓ Correct Answer: A — 5
Number of images N = (360/θ) - 1. So, (360/60) - 1 = 6 - 1 = 5.
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