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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 13 Current Electricity

00:00
Question # 1

The value of resistivity is the least for:

Question # 2

The best conductor is:

Question # 3

Conversion of chemical energy to electrical energy can be achieved by:

Question # 4

In a metal, the valence electrons are:

Question # 5

The free electrons in metals:

Question # 6

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

Question # 7

The effects of bends in a wire on its electrical resistance are:

Question # 8

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

Question # 9

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

Question # 10

The charge carriers in an electrolyte are

Question # 11

An important part of inkjet printer is:

Question # 12

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

Question # 13

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

Question # 14

The current that flows through the coil of a motor causes

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

In case of metallic conductors, the change carries are:

Question # 19

SI unit of current describes the flow of charge at the rate of

Question # 20

Electrolysis is the study of conduction of electricity through:

Question # 21

An ideal voltmeter has:

Question # 22

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

Question # 23

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

Question # 24

The charge carries in the electrolyte are:

Question # 25

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

Question # 26

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

Question # 27

In a metal, the valence electrons are:

Question # 28

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

Question # 29

In gases, the charge carriers are:

Question # 30

A thermistor is a resistor which is:

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 13 Current Electricity MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Physics Chapter 13 Current Electricity MCQ`s Test

  • A
    Amal Kashif 04 - Jun - 2022 06 Min 54 Sec 75/120
  • W
    Waleed Ahmed 25 - Feb - 2023 14 Min 08 Sec 65/120
  • B
    Bint e Nasim 13 - Jun - 2021 23 Min 08 Sec 55/120
  • U
    Unknown 27 - May - 2024 12 Min 24 Sec 45/120
  • Z
    Zubair Khan 12 - Mar - 2023 00 Min 17 Sec 0/120

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The fourth band is a:
A. Silver band
B. Red band
C. Gold band
D. Either A or C
2 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
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 In gases, the charge carries are:
A.

Electrons

B.

Positive ions

C.

Negative ions

D.

Both (A) and (C)
5 Gaussian surface is always:
A.

Rectangular

B.

Spherical

C.

Cylindrical

D.

Box shape
6 Xerography means:
A.

Dry writing

B. Wet writing

C.

Poor writing

D.

Excellent writing
7 Which of the following substances has got positive temperature coefficient of resistance?
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
8 Which instrument is expensive and difficult to use?
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
9 The term drift velocity is used when the ends of a wire are:
A.

Connected to a laser source

B.

Connected to a voltage source

C.

Not connected to a voltage source

D.

At different values of potential
10 Magnetic effect of current is used:
A.

In electric motor

B.

To detect current

C.

To measure current

D.

All of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!