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

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Physics ECAT Pre Engineering Chapter 13 Current Electricity

00:00
Question # 1

The inkjet printer ejects a thin stream of:

Question # 2

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

Question # 3

The emf is measured in:

Question # 4

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 # 5

Thermistors are prepared under

Question # 6

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

Question # 7

As the current flow through the wire:

Question # 8

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

Question # 9

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

Question # 10

Heating effect of current utilized in:

Question # 11

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

Question # 12

The current that flows through the coil of a motor causes

Question # 13

An important part of photocopier is:

Question # 14

Electric field lines emerge from the charge in:

Question # 15

Kirchhoff's first rule is also called:

Question # 16

A field free region is found:

Question # 17

In case of metallic conductors, the charge carriers are

Question # 18

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

Question # 19

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

Question # 20

The value of resistivity is the least for:

Question # 21

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

Question # 22

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

Question # 23

An ideal voltmeter has:

Question # 24

A rheostat can e used:

Question # 25

The charge carries in the electrolyte are:

Question # 26

Most practical application of electricity involve

Question # 27

As the current flows through the wire

Question # 28

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

Question # 29

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

Question # 30

Selenium is:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 Kirchhoff's first rule is also called:
A. Loop rule
B. Thumb rule
C. Point rule
D. Right hand rule
2 The best conductor is:
A. Silver
B. Copper
C. Aluminimum
D. Both B and C
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:
A.

Circle

B.

Rectangle

C.

Sphere

D.

Box
4 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above
5 An ideal voltmeter has:
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
6 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
7

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

Straight lines

B.

Sine curves

C.

Curved

D.

Both (A) and (B)
8 An eV is unit of:
A.

Potential

B.

Energy

C.

Work

D.

Power
9 The quantity having the same unit as that of emf is:
A. Force
B. Energy
C. Potential
D. Current
10 Most practical applications of electricity involve
A. Charges at rest
B. Charges in motion
C. Electrons at rest
D. Atoms in motion

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  • Hamza

    Hamza

    17 Aug 2019

    It has many error

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  • Salmankhan

    Salmankhan

    02 Feb 2018

    Sir g plz correct this mcq the device which convert electrical into machinical is called moter but here the answer is generator

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