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

In a metal, the valence electrons are:

Question # 2

An eV is unit of:

Question # 3

Aluminum is a:

Question # 4

An inkjet printer uses in its operation:

Question # 5

As the current flows through the wire

Question # 6

In case of metallic conductors, the charge carriers are

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Most practical application of electricity involve

Question # 11

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

Question # 12

A thermistor is a resistor which is:

Question # 13

In gases, the charge carries are:

Question # 14

The value of resistivity is the least for:

Question # 15

The value of relative permittivity of different dielectrics are:

Question # 16

The free electrons in metals:

Question # 17

The emf is measured in:

Question # 18

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

Question # 19

The inkjet printer ejects a thin stream of:

Question # 20

In a metal, the valence electrons are:

Question # 21

The flux through a closed surface depends upon:

Question # 22

Electrolysis is the study of conduction of electricity through:

Question # 23

The charge carries in the electrolyte are:

Question # 24

Kirchhoff's first rule is also called:

Question # 25

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

Question # 26

Electric field lines emerge from the charge in:

Question # 27

Heating effect of current utilized in:

Question # 28

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

Question # 29

The electric flux through any surface depends upon:

Question # 30

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

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

Always accompanied

B.

Sometimes accompanied

C.

Never accompanied

D. Any of above
2 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
3 The passage of current is accompanied by a magnetic field in the surrounding space:
A.

Always accompanied

B.

Sometimes accompanied

C.

Never accompanied

D. Any of above
4 Which of the following substances has got positive temperature coefficient of resistance?
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
5 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
6 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)
7 The best conductor is:
A. Silver
B. Copper
C. Aluminimum
D. Both B and C
8

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

Protons

B.

Electrons

C.

Antiprotons

D.

Positrons
9 As the current flows through the wire
A. It generates heat in the wire
B. It produces sound in the wire
C. Resistance of the wire decrease
D. Voltage across the ends is the increase
10

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)

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