An object is placed in front of two plane mirrors inclined at an angle of...

JAMB 1998

An object is placed in front of two plane mirrors inclined at an angle of 0^o. If the total number of images formed is 7, Find the value of \(\theta\)

A. 30^o
B. 45^o
C. 51^o
D. 90^o

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Correct Answer: Option B

Explanation

Number of image = \(\frac{360}{\theta}\) -1

7 = \(\frac{360}{\theta}\) -1

thus,\(\theta\) = 45^o

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An object is placed in front of two plane mirrors inclined at an angle of...

Correct Answer: Option B

Explanation

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