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 surface destiny of charge is defined is:

Question # 2

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

Question # 3

Electric flux is:

Question # 4

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

Question # 5

The third band of the colour code:

Question # 6

In case of metallic conductors, the change carries are:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Magnetic effect of current is used:

Question # 11

As the current flows through the wire

Question # 12

The best conductor is:

Question # 13

Xerography means:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Aluminum is a:

Question # 18

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

Question # 19

Electrolysis is the study of conduction of electricity through:

Question # 20

An example of photoconductor is:

Question # 21

Kirchhoff's first rule is also called:

Question # 22

The current that flows through the coil of a motor causes

Question # 23

The magnitude of chemical Effects depends upon:

Question # 24

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

Question # 25

The charge carriers in an electrolyte are

Question # 26

An important part of photocopier is:

Question # 27

Heating effect of current utilized in:

Question # 28

The fourth band is a:

Question # 29

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

Question # 30

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:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

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:
A.

Same

B.

Different

C.

Opposite to each other

D.

At 60º with each other
2 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
3 A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
A. One coulomb
B. 0.5 coulomb
C. 30 coulombs
D. 2 coulombs
4

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
5

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)
6

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
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 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
9 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
10 An important part of photocopier is:
A.

Toner cartridge

B. Deflection plates

C.

Charging electrode

D.

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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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