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 example/s of non-electrical energy to electrical is/are:

Question # 2

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

Question # 3

Kirchhoff's first rule is also called:

Question # 4

The charge carries in the electrolyte are:

Question # 5

In case of metallic conductors, the change carries are:

Question # 6

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

Question # 7

Electrostatics is the branch of physics which deals with the study of electro charges:

Question # 8

In gases, the charge carriers are:

Question # 9

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 # 10

Electric field lines emerge from the charge in:

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 inkjet printer ejects a thin stream of:

Question # 13

Magnetic effect of current is used:

Question # 14

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

Question # 15

The fourth band is a:

Question # 16

A thermistor is a resistor which is:

Question # 17

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

Question # 18

The magnitude of chemical Effects depends upon:

Question # 19

Xerography means:

Question # 20

An important part of photocopier is:

Question # 21

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

Question # 22

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

Question # 23

The obvious effect/s of current is/are:

Question # 24

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

Question # 25

An ideal voltmeter has:

Question # 26

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 # 27

In case of metallic conductors, the charge carriers are

Question # 28

The free electrons in metals:

Question # 29

Heating effect of current utilized in:

Question # 30

Gaussian surface is always:

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ECAT Class 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 Kirchhoff's first rule is also called:
A. Loop rule
B. Thumb rule
C. Point rule
D. Right hand rule
3

The obvious effect/s of current is/are:
A.

Heating effect

B.

Magnetic effect

C.

Chemical effect

D.

Both (C) and (B)
4

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
5

Heating effect of current utilized in:
A.

Electric motor

B.

Electric toaster

C.

Electroplating

D.

Electric kettle
6 Thermistors are prepared under
A. High pressure and low temperature
B. High pressure and high temperature
C. Low pressure and low temperature
D. Low pressure and high temprature
7

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

Water

B.

Oil

C.

Ink

D.

Any of above
9 An eV is unit of:
A.

Potential

B.

Energy

C.

Work

D.

Power
10

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

Be zero

B.

Be maintained constant

C.

Goes on increasing

D.

Go on decreasing

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