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

Question # 3

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 # 4

Which instrument is expensive and difficult to use?

Question # 5

Kirchhoff's first rule is also called:

Question # 6

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

Question # 7

Aluminum is a:

Question # 8

The inkjet printer ejects a thin stream of:

Question # 9

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

Question # 10

The obvious effect/s of current is/are:

Question # 11

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

Question # 12

Electric flux is:

Question # 13

Most practical application of electricity involve

Question # 14

The surface destiny of charge is defined is:

Question # 15

Tick the correct statement:

Question # 16

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

Question # 17

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

Question # 18

A thermistor is a resistor which is:

Question # 19

Static electricity is produced by the transfer of:

Question # 20

The magnitude of chemical Effects depends upon:

Question # 21

An important part of photocopier is:

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

As the current flow through the wire:

Question # 26

In case of metallic conductors, the charge carriers are

Question # 27

The free electrons in metals:

Question # 28

Magnetic effect of current is used:

Question # 29

The emf is measured in:

Question # 30

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

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 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

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

Cell

B.

Voltmeter

C.

Thermocouple

D.

Potentiometer
3 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
4 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
5 A rheostat can e used:
A. As variable resistor
B. As potential divider
C. For varying the current
D. All of these
6 The best conductor is:
A. Silver
B. Copper
C. Aluminimum
D. Both B and C
7 The emf is measured in:
A. Newton
B. Volt
C. J/C
D. Both A and B
8 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
9

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
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

Is this page helpful?