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

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

Question # 2

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

Question # 3

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

Question # 4

In gases, the charge carriers are:

Question # 5

Kirchhoff's first rule is also called:

Question # 6

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

Question # 7

Electrolysis is the study of conduction of electricity through:

Question # 8

A thermistor is a resistor which is:

Question # 9

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

Question # 10

The charge carries in the electrolyte are:

Question # 11

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

Question # 12

The flux through a closed surface depends upon:

Question # 13

The best conductor is:

Question # 14

As the current flow through the wire:

Question # 15

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

Question # 16

Most practical application of electricity involve

Question # 17

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

Question # 18

The obvious effect/s of current is/are:

Question # 19

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

Question # 20

The value of resistivity is the least for:

Question # 21

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

Question # 22

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

Question # 23

The magnitude of chemical Effects depends upon:

Question # 24

In a metal, the valence electrons are:

Question # 25

The conventional current is the name given to current due to flow of:

Question # 26

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

Question # 27

Electric field lines emerge from the charge in:

Question # 28

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

Question # 29

The value of relative permittivity of different dielectrics are:

Question # 30

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

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
  • T
    Toseef Khalid 16 - May - 2024 08 Min 19 Sec 90/120
  • S
    Saira Iftikhar 11 - Aug - 2024 16 Min 48 Sec 90/120
  • M
    Muhammad Ali 27 - Jun - 2024 03 Min 38 Sec 85/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 26 Sec 80/120
  • D
    donkey king 17 - May - 2024 06 Min 40 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
  • U
    Umaima Saeed 22 - May - 2024 12 Min 10 Sec 70/120
  • F
    Faisal Mehar 22 - May - 2024 24 Min 40 Sec 70/120

ECAT Class Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The positive charge moving in one direction is equivalent in all external affects to a:
A.

Negative charge is moving in the same direction

B.

Positive charge is moving in the opposite direction

C.

Negative charge moving in the opposite direction

D.

Positive charges moving in the same direction
2

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

Zero

B.

Much larger

C.

Larger

D.

Smaller
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 The current that flows through the coil of a motor causes
A. Its shaft to revolve
B. Its brushes to rotate
C. Motor to move
D. Its shaft to rotate
5 A field free region is found:
A.

Near the outer surface of a hollow charged metal sphere

B.

In the interior of solid metal uncharged sphere

C.

In the interior of solid metal charged sphere

D.

Both (A) and (B)
6 Xerography means:
A.

Dry writing

B. Wet writing

C.

Poor writing

D.

Excellent writing
7 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
8 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above
9

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

Its shaft to revolve

B.

Its brushes to rotate

C.

Motor to move

D.

Its shafts to rotate
10

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

One coulomb

B.

0.5 coulomb

C.

30 coulomb

D.

2 coulombs

Test Questions

Is this page helpful?