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

00:00
Question # 1

The magnitude of chemical Effects depends upon:

Question # 2

Electrolysis is the study of conduction of electricity through:

Question # 3

Selenium is:

Question # 4

Static electricity is produced by the transfer of:

Question # 5

The emf is measured in:

Question # 6

Tick the correct statement:

Question # 7

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

Question # 8

In gases, the charge carries are:

Question # 9

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

Question # 10

The inkjet printer ejects a thin stream of:

Question # 11

The third band of the colour code:

Question # 12

An electric field is generated along the wire when:

Question # 13

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

Question # 14

Kirchhoff's first rule is also called:

Question # 15

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

Question # 16

The free electrons in metals:

Question # 17

An important part of inkjet printer is:

Question # 18

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 # 19

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

Question # 20

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

Question # 21

The current that flows through the coil of a motor causes

Question # 22

A thermistor is a resistor which is:

Question # 23

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

Question # 24

The electric flux through any surface depends upon:

Question # 25

An example of photoconductor is:

Question # 26

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

Question # 27

The flux through a closed surface depends upon:

Question # 28

The best conductor is:

Question # 29

In a metal, the valence electrons are:

Question # 30

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

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

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

Chemical energy

B.

Mechanical energy

C.

Heat energy

D.

Both (A) and (B)
2 Aluminum is a:
A.

Good insulator

B.

Bad conductor

C.

Both (A) and (B)

D.

Excellent conductor
3 The free electrons in metals:
A.

Are in random motion and their speed depends upon temperature

B.

Move in particular direction

C.

Move with speed of light

D.

Move such that their speed does not depend on their temperature
4 When certain area A is held parallel to the field lines, then:
A.

No lines cross this area

B.

Maximum lines pass through this area

C.

The number of lines are between zero and maximum

D.

Both (A) and (B) correct
5 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
6

An inkjet printer uses in its operation:
A.

Neutrons only

B.

Mesons only

C.

Positrons and photons

D.

An electric charge
7 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
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

Heating effect of current utilized in:
A.

Electric motor

B.

Electric toaster

C.

Electroplating

D.

Electric kettle
10 The fourth band is a:
A. Silver band
B. Red band
C. Gold band
D. Either A or C

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