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Showing 132 questions & PYQs organized by topics.
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10 Topics
01
In a concave mirror, an incident ray parallel to the principal axis…
RRB PYQ MCQ
02
A traffic surveillance camera uses a convex mirror with a radius of…
RRB PYQ MCQ
03
Which scenario best illustrates use of a convex mirror based on the…
RRB PYQ MCQ
04
An object is 15 cm from a mirror, and its image forms…
RRB PYQ MCQ
05
A convex mirror has a focal length of 20 cm. If an…
RRB PYQ MCQ
06
A convex mirror monitors a hallway. As a person stands at different…
RRB PYQ MCQ
07
An object is placed at the centre of curvature of a concave…
RRB PYQ MCQ
08
A small candle is 18 cm from a concave mirror of focal…
RRB PYQ MCQ
09
A convex mirror has a radius of curvature of 50 cm. A…
RRB PYQ MCQ
10
An image formed by a mirror is inverted and smaller than the…
RRB PYQ MCQ