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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 13 Current Electricity

00:00
Question # 1

A rheostat can e used:

Question # 2

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

Question # 3

Electrolysis is the study of conduction of electricity through:

Question # 4

Which instrument is expensive and difficult to use?

Question # 5

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

Question # 6

The emf is measured in:

Question # 7

An electric field is generated along the wire when:

Question # 8

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

Question # 9

The surface destiny of charge is defined is:

Question # 10

Heating effect of current utilized in:

Question # 11

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

Question # 12

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

Question # 13

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 # 14

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

Question # 15

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

Question # 16

Xerography means:

Question # 17

An important part of photocopier is:

Question # 18

An ideal voltmeter has:

Question # 19

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

Question # 20

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

Question # 21

When two spherical conducting balls at different potentials are joined by metallic wire, the current starts:

Question # 22

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

Question # 23

The obvious effect/s of current is/are:

Question # 24

Electric flux is:

Question # 25

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

Question # 26

The charge carries in the electrolyte are:

Question # 27

The number of field lines passing through unit area held perpendicular to the field lines represent:

Question # 28

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

Question # 29

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

Question # 30

Tick the correct statement:

Submit

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


Topic Test

00:00
Submit

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

  • U
    Usman Shafiq 26 - May - 2024 00 Min 20 Sec 120/120
  • B
    Bilal Javed 02 - Jun - 2024 02 Min 25 Sec 120/120
  • A
    Abdullah Zubair 26 - Dec - 2024 07 Min 34 Sec 115/120
  • N
    Nitalaya Hassan 25 - Dec - 2024 01 Min 51 Sec 105/120
  • S
    Saira Iftikhar 11 - Aug - 2024 16 Min 48 Sec 90/120
  • S
    suzi 10 - Feb - 2026 06 Min 44 Sec 88/120
  • C
    Computer mail 01 - Mar - 2026 10 Min 07 Sec 88/120
  • M
    Muhammad Ali 27 - Jun - 2024 03 Min 38 Sec 85/120
  • F
    Furqan Asif 26 - Mar - 2026 17 Min 38 Sec 84/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 26 Sec 80/120
  • M
    Mehpara Khatoon 07 - Aug - 2024 05 Min 07 Sec 75/120
  • H
    HUSNAIN AHMAD 05 - Jun - 2024 05 Min 28 Sec 75/120
  • H
    Huzaifa Asim 25 - May - 2024 06 Min 23 Sec 75/120
  • M
    Maira Arshad 31 - May - 2024 15 Min 09 Sec 75/120
  • T
    Taha 29 - Mar - 2026 10 Min 04 Sec 72/120

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 Most practical applications of electricity involve
A. Charges at rest
B. Charges in motion
C. Electrons at rest
D. Atoms in motion
2 Another mean of electric potential energy per unit charge is given by:
A.

Electric intensity

B.

Potential gradient

C.

Electric Flux

D.

Potential difference
3 Electrolysis is the study of conduction of electricity through:
A. Solids
B. Liquids
C. Gases
D. Plasma
4

When two spherical conducting balls at different potentials are joined by metallic wire, the current starts:
A.

Decreasing from zero to maximum

B.

Increasing from zero to maximum

C.

Decreasing from maximum to zero

D.

Increasing from maximum to zero
5 Which of the following substances has got positive temperature coefficient of resistance?
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
6 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
7

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:
A.

Circle

B.

Rectangle

C.

Sphere

D.

Box
8

Electric flux is:
A. Cross product of two vector

B.

Dot product of two vectors

C.

A vector quantity

D.

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

Decreases

B.

Increases

C.

Remains the constant

D.

Either of these

Test Questions

Share your comments & questions here

Guest
  • Hamza

    Hamza

    17 Aug 2019

    It has many error

    Like
    Reply
  • 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

    Like
    Reply