Exam Category
Physics
Showing 2,374 questions & PYQs organized by topics.
Physics
Light
10 Topics
01
What is the focal length of a spherical mirror with radius of…
RRB PYQ MCQ
02
A 5 cm pin is 50 cm in front of a concave…
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03
Dentists use concave mirrors because the image can be:
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04
The point where the reflected rays meet is called the:
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05
A spherical mirror with its reflecting surface curved outward is a:
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06
Which statements about C are true? I. A ray through C retraces…
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07
A point source produces reflected rays parallel to the principal axis of…
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08
If the radius of curvature of a spherical mirror doubles, its focal…
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09
A concave mirror has focal length 0.1 m. An object is 0.2…
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10
An object 1.0 cm high is 24 cm in front of a…
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