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 gases, the charge carries are:

Question # 2

Most practical applications of electricity involve

Question # 3

Another mean of electric potential energy per unit charge is given by:

Question # 4

In case of metallic conductors, the change carries are:

Question # 5

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

Question # 6

A thermistor is a resistor which is:

Question # 7

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

Question # 8

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 # 9

Magnetic effect of current is used:

Question # 10

The charge carries in the electrolyte are:

Question # 11

The flux through a closed surface depends upon:

Question # 12

When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:

Question # 13

Static electricity is produced by the transfer of:

Question # 14

As the current flow through the wire:

Question # 15

Electrolysis is the study of conduction of electricity through:

Question # 16

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

Question # 17

Electric field lines emerge from the charge in:

Question # 18

Kirchhoff's first rule is also called:

Question # 19

An electric field is generated along the wire when:

Question # 20

In a metal, the valence electrons are:

Question # 21

SI unit of current describes the flow of charge at the rate of

Question # 22

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

Question # 23

The free electrons in metals:

Question # 24

The electric flux through any surface depends upon:

Question # 25

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

Question # 26

The fourth band is a:

Question # 27

When two spherical conducting balls at different potentials are joined by a metallic wire, after some time:

Question # 28

The best conductor is:

Question # 29

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

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 Magnetic effect of current is used:
A.

In electric motor

B.

To detect current

C.

To measure current

D.

All of these
2 In gases, the charge carriers are:
A. Electrons
B. Positive ions
C. Negative ions
D. Both A and C
3 The quantity having the same unit as that of emf is:
A. Force
B. Energy
C. Potential
D. Current
4 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
5 Most practical applications of electricity involve
A. Charges at rest
B. Charges in motion
C. Electrons at rest
D. Atoms in motion
6 Thermistors are prepared under
A. High pressure and low temperature
B. High pressure and high temperature
C. Low pressure and low temperature
D. Low pressure and high temprature
7 Another mean of electric potential energy per unit charge is given by:
A.

Electric intensity

B.

Potential gradient

C.

Electric Flux

D.

Potential difference
8 In case of metallic conductors, the charge carriers are
A. Protons
B. Electrons
C. Antiprotons
D. Positrons
9 The emf is measured in:
A. Newton
B. Volt
C. J/C
D. Both A and B
10 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above

Test Questions

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  • Hamza

    Hamza

    17 Aug 2019

    It has many error

    Like
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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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