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

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

Question # 2

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

Question # 3

The fourth band is a:

Question # 4

The inkjet printer ejects a thin stream of:

Question # 5

When certain area A is held parallel to the field lines, then:

Question # 6

The charge carriers in an electrolyte are

Question # 7

The third band of the colour code:

Question # 8

Magnetic effect of current is used:

Question # 9

If the ends of a wire are connected to a battery an electric field E will be set up at:

Question # 10

Electric field lines emerge from the charge in:

Question # 11

Gaussian surface is always:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

As the current flows through the wire

Question # 16

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

Question # 17

Thermistors are prepared under

Question # 18

An important part of photocopier is:

Question # 19

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

Question # 20

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

Question # 21

Static electricity is produced by the transfer of:

Question # 22

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

Question # 23

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

Question # 24

Heating effect of current utilized in:

Question # 25

Electric flux is:

Question # 26

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

Question # 27

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

Question # 28

Electrolysis is the study of conduction of electricity through:

Question # 29

Which instrument is expensive and difficult to use?

Question # 30

An important part of inkjet printer is:

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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 Static electricity is produced by the transfer of:
A.

Electrons

B.

Protons

C.

One fluid

D.

Two fluids
3 In gases, the charge carriers are:
A. Electrons
B. Positive ions
C. Negative ions
D. Both A and C
4 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
5 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)
6 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
7 The strength of magnetic field at certain points around a wire depends upon:
A.

Value of current passing

B.

Distance from the current element

C.

Color of the material

D.

Both (A) and (B)
8 The value of resistivity is the least for:
A. Copper
B. Aluminimum
C. Silver
D. Tungsten
9

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

One coulomb

B.

0.5 coulomb

C.

30 coulomb

D.

2 coulombs
10 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these

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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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