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

In case of metallic conductors, the change carries are:

Question # 2

The fourth band is a:

Question # 3

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

Question # 4

The charge carries in the electrolyte are:

Question # 5

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

Question # 6

In gases, the charge carriers are:

Question # 7

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

Question # 8

The value of relative permittivity of different dielectrics are:

Question # 9

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

Question # 10

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

Question # 11

Aluminum is a:

Question # 12

The electric flux through any surface depends upon:

Question # 13

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

Question # 14

Selenium is:

Question # 15

Heating effect of current utilized in:

Question # 16

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

Question # 17

An important part of inkjet printer is:

Question # 18

The quantity having the same unit as that of emf is:

Question # 19

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

Question # 20

Gaussian surface is always:

Question # 21

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

Question # 22

The magnitude of chemical Effects depends upon:

Question # 23

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

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

An ideal voltmeter has:

Question # 27

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

Question # 28

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

Question # 29

As the current flow through the wire:

Question # 30

The current that flows through the coil of a motor causes

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

Increases

B.

Decreases

C.

Remains the constant

D.

Either of these
2 Which of the following substances has got positive temperature coefficient of resistance?
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
3 The earth’s potential and potential at infinity are taken:
A.

Equal

B.

Zero

C.

First is greater than the second

D.

Second is greater than the first
4

Heating effect of current utilized in:
A.

Electric motor

B.

Electric toaster

C.

Electroplating

D.

Electric kettle
5 The surface destiny of charge is defined is:
A.

Charge per volume

B.

Mass per volume

C.

Charge per area

D.

Mass per area
6 An important part of photocopier is:
A.

Toner cartridge

B. Deflection plates

C.

Charging electrode

D.

Print head
7 When a constant potential difference is applied across the conductor, the drift velocity of electrons:
A.

Increases

B.

Decreases

C.

Remains the constant

D.

Either of these
8 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
9

The obvious effect/s of current is/are:
A.

Heating effect

B.

Magnetic effect

C.

Chemical effect

D.

Both (C) and (B)
10 The current that flows through the coil of a motor causes
A. Its shaft to revolve
B. Its brushes to rotate
C. Motor to move
D. Its shaft to rotate

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!