Class 12

Ray Optics and Optical Instruments question bank (Physics)

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Q1.

Two vertical plane mirrors are inclined at an angle of $60^\circ$ with each other. $A$ ray of light travelling horizontally is reflected first from one mirror and then from the other. The resultant deviation is.....$^o$

(A)
$60$
(B)
$120$
(C)
$180$
(D)
$240$
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Q2.

$A$ plane mirror reflects a pencil of light to form a real image. Then the pencil of light incident on the mirror is

(A)
Parallel
(B)
Convergent
(C)
Divergent
(D)
None of the above
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