CUET-PG SERIES Physics
Waves
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2025 Chapter Questions 5 MCQs
01
PYQ 2025
medium
physics ID: cuet-pg-
Match List-I with List-II on the basis of two simple harmonic signals of the same frequency and various phase differences interacting with each other:
| LIST-I (Lissajous Figure) | LIST-II (Phase Difference) | ||
|---|---|---|---|
| A. | Right handed elliptically polarized vibrations | I. | Phase difference = |
| B. | Left handed elliptically polarized vibrations | II. | Phase difference = |
| C. | Circularly polarized vibrations | III. | No phase difference |
| D. | Linearly polarized vibrations | IV. | Phase difference = |
Choose the correct answer from the options given below:
1
A - I, B - II, C - III, D - IV
2
A - I, B - III, C - II, D - IV
3
A - I, B - II, C - IV, D - III
4
A - III, B - IV, C - I, D - II
02
PYQ 2025
medium
physics ID: cuet-pg-
Displacement of a particle at any instant of time t is y = 5 sin(100 t + ). The frequency of oscillation of the particle is:
1
100 Hz
2
25 Hz
3
200 Hz
4
50 Hz
03
PYQ 2025
easy
physics ID: cuet-pg-
Which of the following conditions will lead to Anomalous dispersion?
1
Group velocity>Phase Velocity
2
Group velocity
3
Group velocity = Phase Velocity
4
Doesn't depend on relation of group and phase velocity
04
PYQ 2025
medium
physics ID: cuet-pg-
A tuning fork of unknown frequency sounded with a tuning fork of frequency 256 Hz produces 4 beats per second. If a small quantity of wax is fixed on first fork so that it produces 3 beats per second with tuning fork, what will be the frequency of first fork (in Hz)?
1
260
2
252
3
256
4
280
05
PYQ 2025
medium
physics ID: cuet-pg-
A siren on a tall pole radiates sound waves uniformly in all directions. At a distance of 15 m from the siren, the sound intensity is 0.250 W/m . The intensity of sound at distance 75 m from siren is:
1
0.250 W/m
2
0.010 W/m
3
0.100 W/m
4
6.250 W/m