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

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

Question # 2

Certain charge +q is placed at the center of a sphere. At each of the sphere,The directions of electric intensity and vector area are:

Question # 3

The charge carries in the electrolyte are:

Question # 4

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

Question # 5

An important part of inkjet printer is:

Question # 6

The flux through a closed surface depends upon:

Question # 7

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

Question # 8

The magnitude of chemical Effects depends upon:

Question # 9

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

Question # 10

The third band of the colour code:

Question # 11

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

Question # 12

The best conductor is:

Question # 13

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

Question # 14

Which instrument is expensive and difficult to use?

Question # 15

In case of metallic conductors, the charge carriers are

Question # 16

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 # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

An ideal voltmeter has:

Question # 22

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

Question # 23

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

Question # 24

In a metal, the valence electrons are:

Question # 25

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

Question # 26

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

Question # 27

A thermistor is a resistor which is:

Question # 28

Most practical application of electricity involve

Question # 29

The free electrons in metals:

Question # 30

Magnetic effect of current is used:

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 quantity having the same unit as that of emf is:
A. Force
B. Energy
C. Potential
D. Current
2 In gases, the charge carriers are:
A. Electrons
B. Positive ions
C. Negative ions
D. Both A and C
3 When certain area A is held parallel to the field lines, then:
A.

No lines cross this area

B.

Maximum lines pass through this area

C.

The number of lines are between zero and maximum

D.

Both (A) and (B) correct
4

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
5 The third band of the colour code:
A. Gives the number of zeroes
B. Is decimal multiplier
C. Gives the resistance tolerance
D. Gives the third digit
6

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

Straight lines

B.

Sine curves

C.

Curved

D.

Both (A) and (B)
7 The surface destiny of charge is defined is:
A.

Charge per volume

B.

Mass per volume

C.

Charge per area

D.

Mass per area
8 Which instrument is expensive and difficult to use?
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
9

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

Thermistor

B.

Thermometer

C.

Thermostat

D.

Thermocouple
10 The fourth band is a:
A. Silver band
B. Red band
C. Gold band
D. Either A or C

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