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

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

Question # 2

Xerography means:

Question # 3

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

Question # 4

Thermistors are prepared under

Question # 5

An electric field is generated along the wire when:

Question # 6

The inkjet printer ejects a thin stream of:

Question # 7

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

Question # 8

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

Question # 9

An example of photoconductor is:

Question # 10

In case of metallic conductors, the charge carriers are

Question # 11

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

Question # 12

An eV is unit of:

Question # 13

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

Question # 14

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

Question # 15

Aluminum is a:

Question # 16

An inkjet printer uses in its operation:

Question # 17

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

Question # 18

In a metal, the valence electrons are:

Question # 19

Which instrument is expensive and difficult to use?

Question # 20

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

Question # 21

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

Question # 22

In case of metallic conductors, the charge carriers are

Question # 23

Another mean of electric potential energy per unit charge is given by:

Question # 24

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

Question # 25

The value of resistivity is the least for:

Question # 26

The free electrons in metals:

Question # 27

Heating effect of current utilized in:

Question # 28

The magnitude of chemical Effects depends upon:

Question # 29

As the current flow through the wire:

Question # 30

Kirchhoff's first rule is also called:

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 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
2

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

Zero

B.

Much larger

C.

Larger

D.

Smaller
3 Electric field lines emerge from the charge in:
A.

One dimension

B.

Two dimensions

C.

Three dimensions

D.

Four dimensions
4 In gases, the charge carriers are:
A. Electrons
B. Positive ions
C. Negative ions
D. Both A and C
5 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
6 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
7 Which instrument is expensive and difficult to use?
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
8 An eV is unit of:
A.

Potential

B.

Energy

C.

Work

D.

Power
9

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

Thermistor

B.

Thermometer

C.

Thermostat

D.

Thermocouple
10 The value of relative permittivity of different dielectrics are:
A.

Equal

B.

Different

C.

Greater than one

D.

Smaller than one

Test Questions