ECAT Pre Computer Science Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 13 Current Electricity

Try The MCQ's Test For ECAT Physics Chapter 13 Current Electricity

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

ECAT Physics Chapter 13 Current Electricity

00:00
Question # 1

The inkjet printer ejects a thin stream of:

Question # 2

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

Question # 3

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

Question # 4

An example of photoconductor is:

Question # 5

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

Question # 6

In gases, the charge carriers are:

Question # 7

The magnitude of chemical Effects depends upon:

Question # 8

Which instrument is expensive and difficult to use?

Question # 9

Selenium is:

Question # 10

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

Question # 11

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

Question # 12

An electric field is generated along the wire when:

Question # 13

Most practical applications of electricity involve

Question # 14

Electrolysis is the study of conduction of electricity through:

Question # 15

If the ends of a wire are connected to a battery an electric field E will be set up at:

Submit

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


Topic Test

00:00
Submit

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

  • D
    dark goblin 18 - Jul - 2024 01 Min 22 Sec 60/60
  • H
    Hussain Baloch 03 - Jul - 2024 03 Min 36 Sec 60/60
  • K
    King Cobra 24 - May - 2024 04 Min 03 Sec 60/60
  • T
    Tasser Haider 31 - May - 2024 02 Min 39 Sec 55/60
  • A
    Abdullah Baloch 26 - Jul - 2024 02 Min 52 Sec 55/60
  • I
    Inamurehman rehmanbajwa 29 - May - 2024 03 Min 25 Sec 50/60
  • M
    Manoush Fatima 01 - Jun - 2024 04 Min 08 Sec 50/60
  • M
    Mian House 31 - May - 2024 05 Min 22 Sec 50/60
  • A
    Asjad Amir 10 - May - 2024 07 Min 00 Sec 50/60
  • F
    Figment Officialz 29 - Oct - 2025 04 Min 28 Sec 48/60
  • F
    Falak Shair 18 - Apr - 2024 02 Min 47 Sec 40/60
  • Z
    Zaka Ullah 10 - Nov - 2024 04 Min 45 Sec 40/60
  • I
    Imran Garwah 27 - May - 2024 02 Min 11 Sec 35/60
  • U
    UMM E ROMAN 23 - Aug - 2024 04 Min 56 Sec 35/60
  • N
    NO Love 13 - Apr - 2024 03 Min 24 Sec 30/60

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The free electrons in metals:
A.

Are in random motion and their speed depends upon temperature

B.

Move in particular direction

C.

Move with speed of light

D.

Move such that their speed does not depend on their temperature
2 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above
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

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
5 Kirchhoff's first rule is also called:
A. Loop rule
B. Thumb rule
C. Point rule
D. Right hand rule
6 SI unit of current describes the flow of charge at the rate of
A. One ampere per second
B. One coulomb per second
C. One electron per second
D. 6.25 x 1018electrons per second
7 The electric flux through any surface depends upon:
A.

Intensity of electric field

B.

Area of the surface

C.

Angle between intensity and area

D.

All of these
8 The value of relative permittivity of different dielectrics are:
A.

Equal

B.

Different

C.

Greater than one

D.

Smaller than one
9 Field lines are closer to each other in the region where the field is:
A.

Stronger

B.

Weaker

C.

Much weaker

D.

Absent
10

An inkjet printer uses in its operation:
A.

Neutrons only

B.

Mesons only

C.

Positrons and photons

D.

An electric charge

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!