Physics Electromagnetism Test Online Preparation Mcqs

Physics Electromagnetism Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. An ammeter measure the total current flowing through a circuit, when it is connected ________.
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. In a multi range ammeter, as the range increases,  ___________
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _______.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The magnitude of force experienced by a stationary charged particle in a uniform magnetic field is of
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. When charge particle enter a magnetic field then K.E
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. When an electron moving with a uniform speed in a vaccum enters a magnetic field in a direction perpendicular to the field, the subsequent path of the electron is _________.
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Heating a magnet will _________.
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. When a particle of charge q and mass enters a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field, it describes a circular path of radius _____
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. When a particle on charge q and mass m enters the uniform magnetic field B moving with velocity v perpendicular to the direction of the field, the time required by a charged particle to make a complete revolution in a magnetic field is given by_______.
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. When the coil of the galvanometer is in equilibrium, then the deflecting couple is _____.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The value of μo/4π
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. An instrument, which can measure potential without drawing any current, is ________
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. SI unit of flux density is _______.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Coil of galvanometer is suspended in a radial magnetic field so that the deflecting torque on the coil is always ________, (in usual symbols)
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The magnetic force experienced by a charge particle moving in a magnetic field will be minimum when it moves
A.
B.
C.
D.

Question 15 of 15


 

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