Jamb 1978
An object is positioned between two plane mirrors inclined at right angles to each other. The object is 1 unit distance from each mirror. The number of images formed is A. 1 B. 2 C. 3 D. 4 E. 5
ANSWER: Option C
EXPLANATION: Use the equation below to find your answer
No. of image formed = 360/θ – 1
and remember that the angle between the plane mirrors is 90°
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His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give the latest updates about Nigeria and international institutions as he aims at helping people to lay their hands on the right information.
What if it is 2 units?