ECAT Pre General Science Physics Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 13 Current Electricity

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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 13 Current Electricity

00:00
Question # 1

The inkjet printer ejects a thin stream of:

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 current that flows through the coil of a motor causes

Question # 4

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

Question # 5

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

Question # 6

Thermistors are prepared under

Question # 7

The surface destiny of charge is defined is:

Question # 8

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

Question # 9

In case of metallic conductors, the charge carriers are

Question # 10

Magnetic effect of current is used:

Question # 11

The charge carriers in an electrolyte are

Question # 12

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

Question # 13

An ideal voltmeter has:

Question # 14

In gases, the charge carriers are:

Question # 15

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

Question # 16

In a metal, the valence electrons are:

Question # 17

In a metal, the valence electrons are:

Question # 18

The strength of magnetic field at certain points around a wire depends upon:

Question # 19

The emf is measured in:

Question # 20

In gases, the charge carries are:

Question # 21

Electrolysis is the study of conduction of electricity through:

Question # 22

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

Question # 23

Most practical application of electricity involve

Question # 24

Kirchhoff's first rule is also called:

Question # 25

Which instrument is expensive and difficult to use?

Question # 26

The obvious effect/s of current is/are:

Question # 27

The value of relative permittivity of different dielectrics are:

Question # 28

In case of metallic conductors, the charge carriers are

Question # 29

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

Question # 30

Tick the correct statement:

Submit

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


Topic Test

00:00
Submit

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

  • A
    Amal Kashif 04 - Jun - 2022 06 Min 54 Sec 75/120
  • W
    Waleed Ahmed 25 - Feb - 2023 14 Min 08 Sec 65/120
  • B
    Bint e Nasim 13 - Jun - 2021 23 Min 08 Sec 55/120
  • U
    Unknown 27 - May - 2024 12 Min 24 Sec 45/120
  • Z
    Zubair Khan 12 - Mar - 2023 00 Min 17 Sec 0/120

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

In case of metallic conductors, the change carries are:
A.

Protons

B.

Electrons

C.

Antiprotons

D.

Positrons
2 The value of resistivity is the least for:
A. Copper
B. Aluminimum
C. Silver
D. Tungsten
3 The interior of a hollow charged metal sphere is a region which:
A.

Contain some magnitude of electric field

B.

Is full of electric field lines

C.

Is field-free region

D.

Either (A) or (B)
4 The quantity having the same unit as that of emf is:
A. Force
B. Energy
C. Potential
D. Current
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 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 Static electricity is produced by the transfer of:
A.

Electrons

B.

Protons

C.

One fluid

D.

Two fluids
8 The number of field lines passing through unit area held perpendicular to the field lines represent:
A.

Flux in that region

B.

Intensity of the field

C.

Charge

D.

Area of the region
9 Which instrument is expensive and difficult to use?
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
10

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!