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 The Weber is unit of measure of:
  • A. Conductance
  • B. Electric current
  • C. Magnitic flux
  • D. Electric flux
2 An ammeter is an electrical instrument which is used to measure.
  • A. Voltage
  • B. Current
  • C. Resistance
  • D. None
3 The sensitivity of galvanometer is given by
  • A. CAN/B
  • B. C/BAN
  • C. BAN/C
  • D. BN/CA
4 To convert a galvanometer into an ammeter, we connect with it a
  • A. Shunt resistance
  • B. Low value parallel
  • C. Low value by pass resistor
  • D. All of above
5 In current carrying long solenoid the magnetic field produced does note depend upon
  • A. The radius of solenoid
  • B. Number of turns per unit length
  • C. Current flowing through solenoid
  • D. All of above
6 The sensitivity of Galvanometer can be increased by:
  • A. Increasing C/BAN factor
  • B. Decreasing C/BAN factor
  • C. Increasing angle θ
  • D. All of above
7 The galvanometer can be made sensitive by making the factor BAN/C
  • A. Large
  • B. Small
  • C. Constant
  • D. Zero
8 The unit of magnetic induction is:
  • A. Tesla 
  • B. Weber
  • C. Weber metre
  • D. NAm<sup>-1</sup>
9 If the number of turns become double but length remain same, then magnetic field in the solenoid become.
  • A. Half
  • B. Double
  • C. Remain same
  • D. Zero
10 The vector sum of electric force and magnetic force is called:
  • A. Deflecting force
  • B. Lorentz force
  • C. Newton force
  • D. Faraday's force

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