ECAT Pre Engineering Physics Chapter 15 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction

00:00
Question # 1

An induced current can be produced by:

Question # 2

The current produced by moving a loop of wire across a magnetic field is called:

Question # 3

The phenomenon of generation of induced emf is called:

Question # 4

When the conductor moved across a magnetic field:

Question # 5

A coil of constant area is placed in a constant magnetic field. An induced current is produced in the coil when:

Question # 6

Motional emf is called motional:

Question # 7

The magnitude of induced emf depends upon the

Question # 8

The induced current in the loop can be increased by:

Question # 9

Step up transformer has a transformation ratio of 3:2. What is the voltage in secondary, if voltage in primary is 30V:

Question # 10

The induced current in a conductor depends upon:

Question # 11

Eddy current is produced when:

Question # 12

Lens's law deals with the

Question # 13

An induced current can be produced by:

Question # 14

The induced emf in a coil is proportional to:

Question # 15

A coil of constant area is placed in a constant magnetic field. An include current is produced in the coil when:

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction MCQ`s Test

  • M
    M Umer Arain 29 - Nov - 2024 00 Min 10 Sec 60/60
  • A
    Abdullah Zubair 04 - Jan - 2025 01 Min 50 Sec 60/60
  • D
    David Navid 28 - Mar - 2024 02 Min 34 Sec 60/60
  • M
    Muhammad Sufyan 01 - Jun - 2024 01 Min 51 Sec 55/60
  • F
    Farzand Shah Farzand Shah 22 - Apr - 2024 01 Min 17 Sec 50/60
  • G
    Gulfam Ahmad 04 - May - 2024 05 Min 10 Sec 50/60
  • M
    Mehpara Khatoon 08 - Aug - 2024 03 Min 22 Sec 45/60
  • K
    Kazim Ali 16 - May - 2024 03 Min 28 Sec 40/60
  • M
    M SUBHAN HAMEED 04 - Jan - 2025 03 Min 59 Sec 40/60
  • H
    Huzaifa Asim 25 - May - 2024 04 Min 36 Sec 40/60
  • N
    Naheed Yasir 23 - May - 2024 05 Min 05 Sec 40/60
  • R
    rubina kousar 01 - Jun - 2024 05 Min 08 Sec 40/60
  • V
    Viral Edits 29 - May - 2024 05 Min 17 Sec 40/60
  • T
    Tasmia 17 - May - 2024 06 Min 46 Sec 40/60
  • A
    Ahmad Inam 21 - Dec - 2024 09 Min 05 Sec 40/60

ECAT Physics Chapter 15 Important MCQ's

Sr.# Question Answer
1 An emf is set up in a conductor when it:
A. is kept in a magnetic field
B. is kept in a electric field
C. Move across a magnetic field
D. Both (A) and (B)
2 The change of magnetic flux through a circuit will produce
A. Magnetic Field
B. Electric Field
C. emf
D. a.c
3 When there is no relative motion between the magnet and coil, the galvanometer indicated
A. No current in the circuit
B. An increasing current
C. A decreasing current
D. A constant current
4 A coil of constant area is placed in a constant magnetic field. An induced current is produced in the coil when:
A. The coil is distorted
B. The coil is rotated
C. The coil is neither distorted nor rotated
D. Both A and B
5 In a coil current change from 2 to 4 A in .05 s. If the average induced emf is 8V then coefficient of self-inductance is:
A. 0.2 henry
B. 0.1 henry
C. 0.8 henry
D. 0.04 henry
6 Faraday's law of electromagnetic induction has been used in the construction of:
A. Galvanometer
B. Voltmeter
C. Electric motor
D. Electric genrator
7 The induced current in the loop can be increased by:
A. Using a strong magnetic field
B. Moving the loop faster
C. Replacing the loop by a coil of many turns
D. All of above
8 The rate change of area expressed is expressed in:
A. None of these
B. ms-1
C. m2s-2
D. ms-2
9 Transformer is used to
A. Increase alternating current
B. Increase d.c voltage
C. Increase & Decrease emf
D. All answers are right
10 An induced current can be produced by:
A. Constant magnetic field
B. Changing magnetic field
C. Varying magnetic field
D. Constant electric field

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!