An object is placed between two mirrors which are inclined at an angle of 120° and facing each other. Determine the number of images observed in the two mirrors

An object is placed between two mirrors which are inclined at an angle of 120° and facing each other. Determine the number of images observed in the two mirrors

A 1
B 2
C 3
D 4
E 5

waec 1993 physics

The correct answer is B. 2

Number of images = (360 / 120) - 1

= 3 - 1 = 2

number of images formed = 2

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