ECAT Pre Engineering Physics Chapter 13 MCQ Test With Answer

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

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

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Physics ECAT Pre Engineering Chapter 13 Current Electricity

00:00
Question # 1

In case of metallic conductors, the charge carriers are

Question # 2

Thermistors are prepared under

Question # 3

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

Question # 4

A rheostat can e used:

Question # 5

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

Question # 6

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

Question # 7

Tick the correct statement:

Question # 8

The example/s of non-electrical energy to electrical is/are:

Question # 9

The current of 1 ampere is passing through a conductor. The charge passing through it in half a minute is:

Question # 10

Aluminum is a:

Question # 11

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

Question # 12

Most practical applications of electricity involve

Question # 13

The electric flux through any surface depends upon:

Question # 14

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 # 15

An inkjet printer uses in its operation:

Question # 16

Most practical application of electricity involve

Question # 17

Certain charge +q is placed at the center of a sphere. At each of the sphere,The directions of electric intensity and vector area are:

Question # 18

In case of two identical charges placed certain distance apart, the electric field lines are:

Question # 19

Two dissimilar metals joined at their ends kept at constant temperature constitute:

Question # 20

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

Question # 21

The term drift velocity is used when the ends of a wire are:

Question # 22

Kirchhoff's first rule is also called:

Question # 23

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

Question # 24

A thermistor is a resistor which is:

Question # 25

In a metal, the valence electrons are:

Question # 26

In case of metallic conductors, the change carries are:

Question # 27

Gaussian surface is always:

Question # 28

Static electricity is produced by the transfer of:

Question # 29

The fourth band is a:

Question # 30

The charge carries in the electrolyte are:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The earth’s potential and potential at infinity are taken:
A.

Equal

B.

Zero

C.

First is greater than the second

D.

Second is greater than the first
2 An electric field is generated along the wire when:
A.

Its resistance is very high

B.

A constant potential is maintained across the wire

C.

Net current through the wire is zero

D.

A constant potential difference is maintained across the wire
3

In order to have a constant current through wire, the potential difference across its end should:
A.

Be zero

B.

Be maintained constant

C.

Goes on increasing

D.

Go on decreasing
4 Kirchhoff's first rule is also called:
A. Loop rule
B. Thumb rule
C. Point rule
D. Right hand rule
5 An ideal voltmeter has:
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
6 The interior of a hollow charged metal sphere is a region which:
A.

Contain some magnitude of electric field

B.

Is full of electric field lines

C.

Is field-free region

D.

Either (A) or (B)
7

The magnitude of chemical Effects depends upon:
A.

Nature of liquid

B.

Quantity of Electricity passed through the liquid

C.

Color of the liquid

D.

Both (A) and (C)
8 Static electricity is produced by the transfer of:
A.

Electrons

B.

Protons

C.

One fluid

D.

Two fluids
9 The surface destiny of charge is defined is:
A.

Charge per volume

B.

Mass per volume

C.

Charge per area

D.

Mass per area
10 Another mean of electric potential energy per unit charge is given by:
A.

Electric intensity

B.

Potential gradient

C.

Electric Flux

D.

Potential difference

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  • Hamza

    Hamza

    17 Aug 2019

    It has many error

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  • Salmankhan

    Salmankhan

    02 Feb 2018

    Sir g plz correct this mcq the device which convert electrical into machinical is called moter but here the answer is generator

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