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

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 # 2

The electric flux through any surface depends upon:

Question # 3

The charge carriers in an electrolyte are

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

The positive charge moving in one direction is equivalent in all external affects to a:

Question # 7

The surface destiny of charge is defined is:

Question # 8

The best conductor is:

Question # 9

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 10

An ideal voltmeter has:

Question # 11

A thermistor is a resistor which is:

Question # 12

The flux through a closed surface depends upon:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

An important part of photocopier is:

Question # 18

In case of metallic conductors, the charge carriers are

Question # 19

An example of photoconductor is:

Question # 20

In case of two identical charges placed certain distance apart, the electric field lines are:

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

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

Question # 24

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 25

The emf is measured in:

Question # 26

Tick the correct statement:

Question # 27

The charge carries in the electrolyte are:

Question # 28

The earth’s potential and potential at infinity are taken:

Question # 29

The magnitude of chemical Effects depends upon:

Question # 30

Heating effect of current utilized in:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

In case of metallic conductors, the change carries are:
A.

Protons

B.

Electrons

C.

Antiprotons

D.

Positrons
2 Xerography means:
A.

Dry writing

B. Wet writing

C.

Poor writing

D.

Excellent writing
3 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
4 Field lines are closer to each other in the region where the field is:
A.

Stronger

B.

Weaker

C.

Much weaker

D.

Absent
5 The positive charge moving in one direction is equivalent in all external affects to a:
A.

Negative charge is moving in the same direction

B.

Positive charge is moving in the opposite direction

C.

Negative charge moving in the opposite direction

D.

Positive charges moving in the same direction
6 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
7

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)
8 An ideal voltmeter has:
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
9 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)
10

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

Different

B.

Same

C.

Such that it is greater in the first case

D.

Such that it is greater in the second case

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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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