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 emf is set up in a conductor when it:

Question # 2


The magnitude of induced emf depends upon the:

Question # 3

A device which converts Electrical energy into mechanical energy is called as

Question # 4

Referring to above figure, current in the coil P grows from zero to its maximum value:

Question # 5

For inducting emf in a coil the basic requirement is that:

Question # 6

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

Question # 7

The practical application of the phenomenon of Mutual induction is

Question # 8

The unit of induced emf is:

Question # 9

In the equilibrium state, the potential difference between two ends of the conductor moving across a magnetic field is called:

Question # 10

The induced current in the loop can be Increased by

Question # 11

Referring to above figure, due to change in current in the coil P, the change in magnetic flux:

Question # 12

Michael Faraday and Joseph Henry belong respectively to

Question # 13

The induced current in a conductor depends upon:

Question # 14

When a conductoris moved across a magnetic field:

Question # 15

When there is no relative motion between the magnet and coil, the galvanometer indicated

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 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
2 An induced current can be produced by:
A. Constant magnetic field
B. Changing magnetic field
C. Varying magnetic field
D. Constant electric field
3 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)
4 When there is no relative motion between the magnet and coil, the galvanometer indicates:
A. No current in circuit
B. An increasing current
C. A decreasing current
D. Either B or C
5 The ratio of average e.m.f in the coil tot he time rate of change of current in the same coil is called
A. Mutual induction
B. Mutual inductance
C. Capacitance
D. Self inductance
6 The direction of induced current is always so as to oppose the cause which produces it. This is
A. Lenz's law
B. Ampere's law
C. Faraday's law
D. Coulomb's law
7 Referring to above figure, current in coil P falls from its maximum value to zero:
A. At the instant the switch is closed
B. At the instant the switch is opened
C. When switch is kept open
D. When switch is kept closed
8 Plan of a coil makes an angle of 20º with the lines of magnetic field. The angle between B and vector area of plane of coil is:
A. Also 20º

B. 70º

C. 90º

D. 180º
9 The SI unit of magnetic induction is
A. Weber
B. Weber/meter
C. Henry
D. Tesla
10 The induced current in a conductor depends upon:
A. Resistance of the loop
B. Speed with which the conductor moves
C. Any of these
D. Both A and B

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!