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 Lorentz force means the force acting on a particle, which is
  • A. Magnetic force only
  • B. Electric force only
  • C. Sum of electric and magnetic force
  • D. None of these
2 The SI unit of magnetic permeability is.
  • A. WbA-1m-1
  • B. Wbm-2
  • C. WbmA-1
  • D. WbAm-1
3 The e/m of a neutron is
  • A. Less than electron
  • B. The same as electron
  • C. Zero
  • D. Greater than election
4 Ampere's law is applicable to:
  • A. Circular path
  • B. Rectangular path
  • C. To any closed path
  • D. Nonwe of these
5 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
6 Magnetic lines of force are.
  • A. Imaginary
  • B. Real
  • C. Perpendicular
  • D. In phase with electric lines of force
7 Useful device to measure resistance, current and voltage is an electronic instrument called.
  • A. Volt meter
  • B. Ammeter
  • C. Ohmmeter
  • D. Digital Multimeter
8
  • A.
  • B.
  • C.
  • D. None of the above
9 In current carrying long solenoid the magnetic field produced does not depend upon.
  • A. The radius of solenoid
  • B. Number of turns per unit length
  • C. Current flowing through solenoid
  • D. All of the above
10 The name of the scientist who noted that a compass needle was deflected when placed near the current carrying conductor
  • A. Henry
  • B. Faraday
  • C. Coloumb
  • D. Oersted

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