ECAT Pre General Science Physics Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 13 Current Electricity

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 13 Current Electricity

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ECAT Pre General Science Physics Chapter 13 Current Electricity

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Question # 1

Electrostatics is the branch of physics which deals with the study of electro charges:

Question # 2

The flux through a closed surface depends upon:

Question # 3

Flux through a closed surface of any shape and flux through the surface of a sphere drawn around a charge are:

Question # 4

The charge carries in the electrolyte are:

Question # 5

As the current flow through the wire:

Question # 6

The earth’s potential and potential at infinity are taken:

Question # 7

When a constant potential difference is applied across the conductor, the drift velocity of electrons:

Question # 8

The value of relative permittivity of different dielectrics are:

Question # 9

Conversion of chemical energy to electrical energy can be achieved by:

Question # 10

Which of the following substances has got positive temperature coefficient of resistance?

Question # 11

Tick the correct statement:

Question # 12

While finding the electric intensity at a point between two oppositely charged parallel plates, the Gaussian surface is taken in the form of a hollow:

Question # 13

Thermistors are prepared under

Question # 14

The surface destiny of charge is defined is:

Question # 15

In gases, the charge carriers are:

Question # 16

Field lines are closer to each other in the region where the field is:

Question # 17

Heating effect of current utilized in:

Question # 18

An ideal voltmeter has:

Question # 19

The strength of magnetic field at certain points around a wire depends upon:

Question # 20

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 21

The conventional current is the name given to current due to flow of

Question # 22

The quantity having the same unit as that of emf is:

Question # 23

When two spherical conducting balls at different potentials are joined by metallic wire, the current starts:

Question # 24

Kirchhoff's first rule is also called:

Question # 25

An electric field is generated along the wire when:

Question # 26

The current that flows through the coil of a motor causes:

Question # 27

The number of field lines passing through unit area held perpendicular to the field lines represent:

Question # 28

The fourth band is a:

Question # 29

The passage of current is accompanied by a magnetic field in the surrounding space:

Question # 30

The device which can convert heat energy into electrical energy is called:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
2 If the ends of a wire are connected to a battery an electric field E will be set up at:
A.

The ends of the wire only

B.

Mid points of the wire only

C.

Every point within the wire

D.

At nodes only
3 Kirchhoff's first rule is also called:
A. Loop rule
B. Thumb rule
C. Point rule
D. Right hand rule
4 As the current flow through the wire:
A.

It generates heat in the wire

B.

It produces sound in the wire

C.

Resistance of the wire decreases

D.

Voltage across the ends is increased
5 Magnetic effect of current is used:
A.

In electric motor

B.

To detect current

C.

To measure current

D.

All of these
6 The quantity having the same unit as that of emf is:
A. Force
B. Energy
C. Potential
D. Current
7 An ideal voltmeter has:
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
8 The passage of current is accompanied by a magnetic field in the surrounding space:
A.

Always accompanied

B.

Sometimes accompanied

C.

Never accompanied

D. Any of above
9 The conventional current is the name given to current due to flow of:
A. Positrons
B.

Positive charges

C.

Negative charges

D.

Both (A) and (C)
10 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above

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