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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 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.
2 For a current carrying solenoid the term 'n' has unit as.
  • A. No unit
  • B. m<sup>-1</sup>
  • C. m<sup>-2</sup>
  • D. m-3
3 When a charge is projected perpendicular to a uniform magnetic field, tis path is
  • A. Spiral
  • B. Helix
  • C. Ellipse
  • D. Circular
4 Grid in cathode ray oscilloscope controls.
  • A. Number of electron
  • B. Temperature of filament
  • C. Frequency of electron
  • D. Energy of electrons
5 The SI Unit of magnetic induction is.
  • A. Weber
  • B. Tesla
  • C. Gauss
  • D. Newton
6 A sensitive galvanometer is
  • A. Unstable
  • B. Stable
  • C. Moderate
  • D. Both B and C
7 The sum of electric and magnetic force is called.
  • A. Maxwell force
  • B. Lorentz force
  • C. Newton's force
  • D. Centripetal force
8 The unit of magnetic induction is:
  • A. Tesla&nbsp;
  • B. Weber
  • C. Weber metre
  • D. NAm<sup>-1</sup>
9 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
10 The Grid 'G' in cathode ray oscilloscope.
  • A. Accelerate as well as focus electron beam
  • B. Control no. of electrons beam
  • C. Is at - Ve potential with respect to cathode.
  • D. Both d and b&nbsp;

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