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Total Questions: 662
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Ray Optics (27 Items)

#1
If the focal length of objective lens is...
#2
The angle of prism is equal to the...
#3
A convex lens forms a real image and...
Solve ➔
#4
'n' transparent films, each of refractive index 1.5...
#5
For a thin symmetric prism made of glass...
Solve ➔
#6
Refer the figure given below. μ1 and μ2...
#7
One side of an equilateral prism is painted...
Solve ➔
#8
If sunlight is focused on a paper using...
#9
A rod of length 10 cm lies along...
Solve ➔
#10
A convex lens is made from glass material...
Solve ➔
#11
A ray of light passing through an equilateral...
Solve ➔
#12
A compound microscope is designed with two symmetric...
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#13
A thin convex lens and a thin concave...
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#14
An object AB is placed 15 cm on...
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#15
Angle of minimum deviation is equal to the...
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#16
A concave mirror of focal length 10 cm...
#17
Light ray incident along a vector AO (AO...
#18
Some distant star is to be observed by...
Solve ➔
#19
A microscope has an objective of focal length...
Video explanation walkthrough available!Solve ➔
#20
In a certain camera, a combination of four...
Video explanation walkthrough available!Solve ➔
#21
An unpolarized light beam travelling in air is...
Video explanation walkthrough available!Solve ➔
#22
An unpolarised light beam strikes a glass surface...
Solve ➔
#23
A small telescope has an objective of focal...
#24
Correct Marks : 4 Wrong Marks : 1...
Video explanation walkthrough available!🥷 Ninja
#25
A bi-convex lens has radius of curvature of...
🥷 NinjaSolve ➔
#26
A finite size object is placed normal to...
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#27
A mirror is used to produce an image...
Solve ➔