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Showing 132 questions & PYQs organized by topics.
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10 Topics
01
An object is 90 cm from a concave mirror, and its image…
RRB PYQ MCQ
02
A candle is placed between the centre of curvature and principal focus…
RRB PYQ MCQ
03
If an image is formed three times the size of the object…
RRB PYQ MCQ
04
A ray passing through the centre of curvature of a concave mirror…
RRB PYQ MCQ
05
What image does a concave mirror form when the object is just…
RRB PYQ MCQ
06
A student places an object 15 cm in front of a concave…
RRB PYQ MCQ
07
A car’s rear-view mirror is replaced with a concave mirror of the…
RRB PYQ MCQ
08
A ray parallel to the principal axis strikes a concave mirror. After…
RRB PYQ MCQ
09
A dentist uses a concave mirror of focal length 20 cm to…
RRB PYQ MCQ
10
An object is 20 cm in front of a concave mirror of…
RRB PYQ MCQ