CUET-PG SERIES Physics
Electromagnetic Waves
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2023 Chapter Questions 5 MCQs
01
PYQ 2023
medium
physics ID: cuet-pg-
Given below are two statements :
Statements-I : Important characteristic of electromagnetic wave is that it can transport energy from one point to another point.
Statements-II : The direction of electromagnetic wave at a given point is the direction in which energy is being transmitted.
In the light of the above statements, choose the correct answer from the options given below.
Statements-I : Important characteristic of electromagnetic wave is that it can transport energy from one point to another point.
Statements-II : The direction of electromagnetic wave at a given point is the direction in which energy is being transmitted.
In the light of the above statements, choose the correct answer from the options given below.
1
Both Statement-I and Statement-ll are true
2
Both Statement-I and Statement-ll are false
3
Statement-I is correct but Statement-II is false
4
Statement-l is incorrect but Statement-ll is true
02
PYQ 2023
medium
physics ID: cuet-pg-
The relative magnitude of in a plane wave is 1 . What will be the magnitude of for a plane wave in free space?
1
3760 V/m
2
3.760 V/m
3
37.60 V/m
4
376.0 V/m
03
PYQ 2023
medium
physics ID: cuet-pg-
If magnetic monopole existed, then which of the following Maxwell's equations will be modified?
1
div
2
div
3
curl
4
curl
04
PYQ 2023
medium
physics ID: cuet-pg-
The dispersion relation for electromagnetic waves travelling in a plasma is given by , where c and , are constants. In this plasma, group velocity will be
1
proportional to but not equal to phase velocity
2
equal to the phase velocity
3
inversely proportional to the phase velocity
4
constant
05
PYQ 2023
medium
physics ID: cuet-pg-
Find the shortest wavelength present in the radiation from an x-ray machine whose accelerating potential is 50000 V.
1
0.0248 Å
2
0.248 Å
3
2.48 Å
4
24.80 Å