14th Chapter

12th Class Physics Chapter 14 Test

Here you can prepare 12th Class Physics Chapter 14 Electromagnetism Test. Click the button for 100% free full practice test.

2nd Year Physics Chapter 14 Online MCQ Test for 12th Class Physics Chapter 14 (Electromagnetism)

This online test contains MCQs about following topics:

- Magnetic Field Due to Current in a Long Straight Wire
- Force on a Current Carrying Conductor in a Uniform B Field
- Magnetic Flux and Flux Density
- Ampere's Law and Determination of Flux Density B
- Force on a Moving Charge in a Magnetic Field
- Motion of Charged Particle in an E and B Field
- Determination of e/m of an Electron
- Cathode Ray Oscilloscope
- Torque on a Current Carrying Coil
- Galvanometer
- AVO meter - Multimeter

Ics Part 2 Physics Chapter 14 Test
ic

2nd Year Physics Chapter 14 Online MCQ Test for 12th Class Physics Chapter 14 (Electromagnetism)

Sr. # Questions Answers Choice
1 A voltmeter is always connected in
  • A. Parallel
  • B. Series
  • C. Perpendicular
  • D. Straight line
2 If a charge is at rest in a magnetic field then force on charge is
  • A. Zero
  • B. Double
  • C. One fourth
  • D. Four times
3 Two parallel wires carrying currents in the opposite direction.
  • A. Repel each other
  • B. Attract each other
  • C. Have no effect upon each other
  • D. They cancel out their individual magnetic fields.
4 Sensitivity of a galvanometer can be increased by
  • A. Decreasing the value of torsional couple
  • B. Decreasing number of turns
  • C. Decreasing area of plane of coil
  • D. Decreasing magnetic field
5 Write the SI unit of magnetic flux.
  • A. Tesla
  • B. Weber
  • C. Weber m-2
  • D. Tesla m2
6 The unit of Magnetic flux is called.
  • A. weber
  • B. weber/m<sup>2</sup>
  • C. NM<sup>-1</sup>A<sup>-1</sup>
  • D. None of above
7 One weber is equal to:
  • A. N.A <sup>2</sup>/m
  • B. N.m<sup>2</sup>/A
  • C. N.A/m
  • D. N.m/A
8 ___ is correct relation.
  • A. IT = 10<sup>-4 </sup>G
  • B. IT = 10<sup>4</sup> G
  • C. IT = 10<sup>2</sup> G
  • D. IT = 10<sup> -2</sup> G
9 μ<sub>∘&nbsp;</sub>(Ampere's constant) has value.&nbsp;
  • A. 4πx10<sup>-7</sup> WbA<sup>-1</sup>m<sup>-1</sup>
  • B. 4πx10<sup>-17</sup> Wbm<sup>2</sup>
  • C. 4πx10<sup>7</sup> WbA<sup>-1</sup>m<sup>-1</sup>
  • D. 4πx10-27 Wb/m<sup>2</sup>
10 Energy stored per uint volume inside a solenoid is called as
  • A. energy density
  • B. Electric flux
  • C. Work
  • D. Volume charge density

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