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 flux and flux density are related by

Question # 2

The torque per unit twist of coil is called

Question # 3

In the region surrounding a current carrying wire:

Question # 4

The current sensitivity of the galvanometer is

Question # 5

It is customary represent a current flowing towards the reader by a symbol

Question # 6

For measuring large currents, an ordinary galvanometer cannot be used without proper, then both relates with each other as

Question # 7

The total number of lines of magnetic induction pasing through a surface perpendicular to the magnetic field is called

Question # 8

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

Question # 9

Ammeter is used to measure

Question # 10

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

Question # 11

The direction of lines of force depends upon the direction of

Question # 12

A current carrying conductor sets up its own:

Question # 13

The SI unit of flux density is.

Question # 14

The magnetic field outside the solenoid due to current is

Question # 15

The voltage increases linearly with

Question # 16

The gavanometer constant of a moving coil galvanometer is given by

Question # 17

Magnetic flux passing through a element whose vector area makes an angle0º with lines of magnetic force is:

Question # 18

Current is measured in

Question # 19

Galvanometer is a device used for the detection of

Question # 20

The CRO is used for displaying the waveform of a given

Question # 21

Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as

Question # 22

A voltmeter is used to measure the

Question # 23

A charged particle moving at right angle to the magnetic field will experience

Question # 24

Magnetic induction is also called as:

Question # 25

Flurescent screen is a screen where visible spot

Question # 26

In the expression of force experienced by electron, the direction of both v and B are

Question # 27

magnetic field is a:

Question # 28

The unit of flux density is also given by

Question # 29

The force experienced by an electron projected in a magnetic field B with a velocity V is given by

Question # 30

Which is modified form of galvanometer

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 In a straight current carrying conductor, the direction of magnetic field can be found by
A. right hand rule
B. left hand rule
C. head to tall rule
D. none of these
2 The vector representation of force experience give the direction of
A. magnetic field
B. current
C. length of conductor
D. force
3 The voltage increases linearly with
A. time
B. velocity
C. acceleration
D. torque
4 A field is uniform and much stronger:
A.

Inside a long solenoid

B.

Outside a long solenoid

C.

At the end of a long solenoid

D.

At the central point of long solenoid
5 Flurescent screen is a screen where visible spot
A. vanishes
B. is made
C. becomes small and large
D. none of these
6 A resistance used in voltmeter is called
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
7 The force experienced by a single charge carrier moving with velocity 'v' i magnetic field of strength 'B' is given by
A. F =q(v/B)
B. F=q2(v x B)
C. F=q(v x B)
D. F= vx B
8 Electron gun consist of
A. three anodes
B. heating cathode
C. three anodes
D. three anodes , heating cathode, grid
9 A full-scale deflection is obtained in a galvanometer with a current of few
A. ampere
B. volts
C. milliampere
D. ohm
10 Resistance is measured in
A. volts
B. ampere
C. ohm
D. watt

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!