ECAT Pre Computer Science Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 14 Electromagnetism

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

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ECAT Physics Chapter 14 Electromagnetism

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Question # 1

The unit of flux density is also given by

Question # 2

When some compass needles are placed on a card board along a circle with the center at the wire, they will

Question # 3

The SI unit of magnetic flux is.

Question # 4

The SI unit of magnetic flux is

Question # 5

Magnetic induction is also called as:

Question # 6

Resistance is measured in

Question # 7

The unit of magnetic flux is

Question # 8

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

Question # 9

The gavanometer constant of a moving coil galvanometer is given by

Question # 10

The SI unit of flux density is.

Question # 11

the current is pass through the straight wire. The magnetic field established around it has its lines of force:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

The SI unit of flux density is

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ECAT Physics Chapter 14 Important MCQ's

Sr.# Question Answer
1 The most suitable material for permanent magnet is
A. cobalt
B. iron
C. steel
D. alaminium
2 The straight current carrying conductor experiences maximum force in a uniform magnetic field when it is placed
A. parallel to the field
B. Perpendicular to the field
C. At an angle of 45 to the field
D. None of the above
3 The e/m of an electron moving in a circular path in a magnetic field is equal to
A. V/Br
B. V/B2r2
C. V2/Br2
D. V2/Br
4 The vector representation of force experience give the direction of
A. magnetic field
B. current
C. length of conductor
D. force
5 Resistance is measured in
A. volts
B. ampere
C. ohm
D. watt
6 Ammeter is used to measure
A. voltage
B. resistance
C. voltage and current
D. current
7 CRO deflects the beam of
A. proton
B. a-particle
C. electron
D. neutron
8 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
9 The angle of deflection of coil can be measured by the
A. one method
B. three method
C. two method
D. none of these
10 A galvanometer is an instrument used to
A. measure voltage across a circuit
B. detect current in a circuit
C. measure current flowing through a circuit
D. none of these

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