ECAT Pre General Science Physics Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 14 Electromagnetism

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 14 Electromagnetism

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 14 Electromagnetism

00:00
Question # 1

Magnetic induction is also called as:

Question # 2

When current passes through a solenoid coil, it behaves like a

Question # 3

The torque per unit twist of coil is called

Question # 4

A voltmeter is used to measure the

Question # 5

Flurescent screen is a screen where visible spot

Question # 6

The SI unit of flux density is

Question # 7

A meter wire carraying a current of 2A is at right angle to the uniform magnetic field of 0.5 Weber/m2The force on the wire is

Question # 8

The voltage increases linearly with

Question # 9

Avo-meter is used of measure the

Question # 10

A galvanometer is an instrument used to

Question # 11

The galvanometer can be made sensitive if the value of the factor C/BAN is

Question # 12

How many number of anodes used in electron gun

Question # 13

Current is measured in

Question # 14

In a straight current carrying conductor, the direction of magnetic field can be found by

Question # 15

Magnetic lines of force:

Question # 16

Tesla is the unit of

Question # 17

F = I(L x B) is a

Question # 18

When an electron enters in a magnetic field right angle to its motion, the magnitude of its velocity will be

Question # 19

The most suitable material for permanent magnet is

Question # 20

The SI unit of magnetic induction is tesla which is equal to

Question # 21

Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:

Question # 22

The SI unit of magnetic induction is

Question # 23

Amperean path is a:

Question # 24

The straight current carrying conductor experiences maximum force in a uniform magnetic field when it is placed

Question # 25

A full-scale deflection is obtained in a galvanometer with a current of few

Question # 26

Galvanometer is a device used for the detection of

Question # 27

A long wire wound tightly on a cylindrical core is called:

Question # 28

Charge to mass ratio (e/m) of an electron is given by the relation

Question # 29

The CRO deflects the beam of electrons, when they passes through uniform

Question # 30

A magnetic force on an electron travelling with 108ms-1parallel to a field of strength 1 Wb m-2is

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 14 Electromagnetism MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Physics Chapter 14 Electromagnetism MCQ`s Test

  • M
    M Abduullah 17 - Feb - 2021 13 Min 51 Sec 65/120
  • W
    Waleed Ahmed 25 - Feb - 2023 18 Min 24 Sec 55/120
  • I
    Inzmam Rajper 16 - Jun - 2022 10 Min 50 Sec 50/120
  • H
    Hiba Akhtar 06 - Mar - 2023 06 Min 56 Sec 45/120

ECAT Physics Chapter 14 Important MCQ's

Sr.# Question Answer
1 Weber is a unit of
A. magnetic flux
B. magnetic filed intensity
C. magnetic induction
D. magnetic flux density
2 The SI unit of magnetic permeability is
A. WB A-1m-1
B. WB mA-1
C. WB Am-1
D. None of these
3 A solenoid is a coil of wire which is:
A.

Short, loosely wound, cylindrical

B.

Long, tightly wound, spherical

C.

Long, loosely wound, cylindrical

D.

Long, tightly wound, cylindrical
4 Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as
A. IT = 10-4 G
B. IT = 105G
C. IT = 103G
D. IT = 104G
5 F = I(L x B) is a
A. vector
B. scalar
C. unit vector
D. none of these
6 if the field is directed along the normal to the area, then flux is:
A.

Maximum

B.

Equal to zero

C.

Equal to BA

D.

Minimum
7 The current sensitivity of the galvanometer is
A. C/BAN
B. BAN/C
C. CAN/B
D. CBN/A
8 A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is
A. minimum
B. maximum
C. zero
D. none of these
9 The force experienced by charged particle is maximum, if it moves
A. parallel to magnetic field
B. perpendicular to magnetic field
C. opposite to the magnetic field
D. none of these
10 NmA-1 is commonly called:
A. Weber
B. Apmere
C. Guass
D. Coulomb

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!