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 fourth band is a:

Question # 2

Aluminum is a:

Question # 3

In a metal, the valence electrons are:

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

An electric field is generated along the wire when:

Question # 8

An eV is unit of:

Question # 9

As the current flow through the wire:

Question # 10

In gases, the charge carries are:

Question # 11

The surface destiny of charge is defined is:

Question # 12

Most practical applications of electricity involve

Question # 13

Electric field lines emerge from the charge in:

Question # 14

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

Question # 15

The third band of the colour code:

Question # 16

Electric flux is:

Question # 17

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

Question # 18

Magnetic effect of current is used:

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

The current that flows through the coil of a motor causes

Question # 23

Most practical application of electricity involve

Question # 24

Which instrument is expensive and difficult to use?

Question # 25

The flux through a closed surface depends upon:

Question # 26

The interior of a hollow charged metal sphere is a region which:

Question # 27

Kirchhoff's first rule is also called:

Question # 28

The magnitude of chemical Effects depends upon:

Question # 29

Heating effect of current utilized in:

Question # 30

The value of relative permittivity of different dielectrics are:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

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)
2 A field free region is found:
A.

Near the outer surface of a hollow charged metal sphere

B.

In the interior of solid metal uncharged sphere

C.

In the interior of solid metal charged sphere

D.

Both (A) and (B)
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 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)
5

Heating effect of current utilized in:
A.

Electric motor

B.

Electric toaster

C.

Electroplating

D.

Electric kettle
6 Xerography means:
A.

Dry writing

B. Wet writing

C.

Poor writing

D.

Excellent writing
7 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
8

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)
9 An important part of photocopier is:
A.

Toner cartridge

B. Deflection plates

C.

Charging electrode

D.

Print head
10 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)

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