CUET-UG SERIES Physics
Ray Optics And Optical Instruments
9 previous year questions.
Volume: 9 Ques
Yield: Medium
High-Yield Trend
2
2025 4
2023 3
2022 Chapter Questions 9 MCQs
01
PYQ 2022
medium
physics ID: cuet-ug-
The face difference(βΡ) between two superimposing waves to obtain constructive interference and his right band is :
1
βΡ=np;n=1,2,3,4,5
2
βΡ=2np;n=0,2,3,4,5
3
βΡ=nΟ/2;n=1,2,3,4,5
4
βΡ=3nΟ/2;n=1,2,3,4,5
02
PYQ 2022
medium
physics ID: cuet-ug-
A boy of height 1 m stands in front of a convex mirror. His distance from the mirror is equal to the focal length of the mirror, the height of the image is:
1
0.33 m
2
0.25 m
3
0.67 m
4
0.50 m
03
PYQ 2022
medium
physics ID: cuet-ug-
The radius of curvature of the curved surface of a plano convex lens is 20 CM. if the refractive index of the material of the lens be 1.5, then the focal length of the lens will be :
1
20 cm
2
-20 cm
3
40 cm
4
40 cm
04
PYQ 2023
medium
physics ID: cuet-ug-
Light from a point source in air falls on spherical glass surface (n = 1.4 and radius of curvature 20 cm). The distance of light source from the glass surface is 150 cm, At what position is the image formed?
1
150 cm from glass surface in the direction of incident light
2
105 cm from glass surface in the direction of incident light
3
150 cm from glass surface towards light source
4
105 cm from glass surface towards light source
05
PYQ 2023
medium
physics ID: cuet-ug-
For a glass prism (ΞΌ= β3), the angle of minimum deviation is equal to the angle of prism. What is the angle of prism?
1
2
3
4
06
PYQ 2023
medium
physics ID: cuet-ug-
Choose the correct formula for magnifying power of a simple microscope from the following
1
2
3
4
07
PYQ 2023
medium
physics ID: cuet-ug-
Match List I with List II
| LIST I | LIST II | ||
| A. | Frequency is the characteristics of | I. | Due to dispersion of light |
| B. | In a soap bubble colours are seen | II. | Medium of travel of light |
| C. | Wavelength depends on | III. | Source of light |
| D. | In a prism colours appear | IV. | Due to interference of light |
Choose the correct answer from the options given below:
1
A-III, B-II, C-I, D-IV
2
A-II, B-III, C-IV, D-I
3
A-IV, B-III, C-I, D-II
4
A-III, B-IV, C-II, D-I
08
PYQ 2025
easy
physics ID: cuet-ug-
A convex lens forms an image at twice the distance of the object from the lens. What is the magnification?
1
2
2
-2
3
0.5
4
-0.5
09
PYQ 2025
medium
physics ID: cuet-ug-
An object is placed 10 cm in front of a concave mirror of focal length 15 cm. The image formed is:
1
Virtual and enlarged
2
Real and enlarged
3
Virtual and diminished
4
Real and diminished