Exam Category
Physics
Showing 2,374 questions & PYQs organized by topics.
Physics
Light
10 Topics
01
Why does cloth that appears green in sunlight appear black under red…
RRB PYQ MCQ
02
Which substance can have a higher optical density but a lower mass…
RRB PYQ MCQ
03
The speed of light is _____.
RRB PYQ MCQ
04
_____ is used in yellow street lamps.
RRB PYQ MCQ
05
The speed of light is _____.
RRB PYQ MCQ
06
What is the speed of light in air?
RRB PYQ MCQ
07
The ability of a medium to reflect light is also expressed by…
RRB PYQ MCQ
08
When light falls on an opaque object, we see its geometrical shadow….
RRB PYQ MCQ
09
In which medium is the speed of light maximum?
RRB PYQ MCQ
10
The path of a beam of light is visible through a _____…
RRB PYQ MCQ