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

Method "lamp and scale arrangement" used to measure the

Question # 2

The force experienced by charged particle is maximum, if it moves

Question # 3

A shunt resistance parallel to the galvanometer is used to convert it into

Question # 4

A relationship between Gauses of magnetic induction and Tesla(T) is given by

Question # 5

At a given instant, a photon moves in +x direction in a region where there magnetic field in -z direction. The magnetic force on the proton will be the:

Question # 6

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

Question # 7

The current sensitivity of the galvanometer is

Question # 8

A resistance used in galvanometer to make it voltmeter is called

Question # 9

Magnetic flux and flux density are related by

Question # 10

When a suitable small resistance is put in parallel with the galvanometer coil, it is converted into

Question # 11

If volume of wire is 'AL' and there are 'n' numbers of charge carriers per unit volume, then the total number of charge carriers are

Question # 12

The angle of deflection of coil can be measured by the

Question # 13

In order to make a voltmeter, high resistance is connected with galvanometer, in

Question # 14

The SI unit of magnetic flux is

Question # 15

Tesla is the unit of

Question # 16

The CRO is used for displaying the waveform of a given

Question # 17

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

Question # 18

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

Question # 19

Amperean path is a:

Question # 20

The gavanometer constant of a moving coil galvanometer is given by

Question # 21

41 The force experience, when proton projected in a magnetic field with velocity 'v' is

Question # 22

The magnetic force exerted on an electron moving with velocity 'v' at right angle to the magnetic field is given by

Question # 23

The most suitable material for permanent magnet is

Question # 24

A resistance used in voltmeter is called

Question # 25

To convert galvanometer into ammeter we connect

Question # 26

A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is

Question # 27

if the field is directed along the normal to the area, then flux is:

Question # 28

The SI unit of flux density is.

Question # 29

A beam of electrons is provided by an

Question # 30

The unit of flux density is also given by

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 The working of galvanometer depends upon torque exerted on a current carrying coil in
A. magnetic field
B. electric field
C. gravitational field
D. nuclear field
2 magnetic field is a:
A.

Vector quantity

B.

Scalar quantity

C.

Scalar as well as scalar quantity

D.

Any of (A) or (B)
3 The current is measured in
A. volts
B. watt
C. ampere
D. ohm
4 Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
A. Maximum
B. Minimum
C. Zero
D. Very small
5 In the formula B= µ̻ nl, the symbol n denotes:
A.

Total number of turns of solenoid

B.

Number of turns per unit length

C.

Number of turns per unit volume

D.

Numbers of turns per unit area
6 Avo-meter is used of measure the
A. current, voltage
B. voltage, resistance
C. resistance, current
D. current, voltage and resistance
7 The strength of magnetic field around the current conductor is
A. Smaller near the conductor
B. Greater near the conductor
C. Greater at the large distance from the conductor
D. Constant near and away from the conductor
8 If the number of turns of a solenoid (carrying a steady current I) is doubled without changing the length of a solenoid, then magnetic field:
A. Becomes Half
B. Becomes double
C. Is not affected
D. Becomes one fourth
9 To convert galvanometer into ammeter we connect
A. small resistance in parallel with galvanometer
B. small resistance in series with galvanometer
C. high resistance in series with galvanometer
D. high resistance in parallel with galvanometer
10 The unit of flux density is also given by
A. Weber/m2or Wb . m-2
B. Weber/mor Wb . m
C. Weber/mor Wb . m-1
D. Weber or Wb

Test Questions

Is this page helpful?