Electricity Class 10 Science MCQ Quiz – Test Your Knowledge

Are you preparing for your CBSE Class 10 Science exam? Strengthen your understanding of "Electricity" with this interactive MCQ quiz. It covers key concepts such as Ohm’s Law, resistance, series and parallel circuits, electric power, and heating effects of electric current.

About the Quiz

Chapter Name: Electricity
Subject: Science (Physics)
Book: NCERT Class 10 Science
Question Type: Multiple Choice Questions (MCQs)
Leaderboard: Yes (Compete with Others!)

Why Take This Quiz?

✔ Helps in quick revision for board exams
✔ Covers all key formulas and numerical-based concepts
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Click Below to Start the Quiz!

Chapter 11 - Electricity

1 / 15

A resistance wire is stretched so as to double its length. Its new resistivity will have a magnitude

4 times its original value

8 times its original value

Same as its original

2 times its original value

2 / 15

Plastic insulation surrounds a wire having diameter d and length l as shown below.

Plastic insulation surrounds a wire having diameter d and length l as shown above. A decrease in the resistance of the wire would be produced by an increase in the

A decrease in the resistance of the wire would be produced by an increase in the:

Thickness of the plastic insulation

Diameter d of the wire

Temperature of the wire

Length l of the wire

3 / 15

An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, the power consumed will be:

100 W

50 W

25 W

75 W

4 / 15

What is the maximum resistance which can be made using five resistors each of ¹/₅ Ω?

1/5 Ω

5 Ω

10 Ω

1 Ω

5 / 15

Match the following

Column I	Column II
A. Ohm	I. ^ρL/_A
B. Resistance	II. ^{1 volt}/_{1 ampere}
C. Resistivity	III. zero resistance
D. Superconductor	IV. ohm-meter

A-II, B-I, C-IV, D-III

A-I, B-II, C-IV, D-III

A-III, B-I, C-IV, D-II

A-II, B-IV, C-I, D-III

6 / 15

All elements of an electric circuit are connected in series except

Voltmeter

Ammeter

Rheostat

Resistor

7 / 15

Unit of electric power may also be expressed as:

kilowatt-hour

joule-second

watt-second

volt-ampere

8 / 15

A battery of 10 volts carries 20,000 C of charge through a resistance of 20 Ω. The work done in 10 seconds is _____.

c. 2 x 10^4 joule

a. 2 x 10^2 joule

b. 2 x 10^5 joule

d. 2 x 10^3 joule

9 / 15

The circuit below consists of a variable resistor connected in series with two 2000 Ω resistors. The variable resistor can be adjusted to any value between 0-4000 Ω.

The circuit below consists of a variable resistor connected in series with two 2000  resistors. The variable resistor can be adjusted to any value between 0-4000

As the resistance of the variable resistor is changed, what is the smallest possible reading on the voltmeter?

4 V

3 V

0 V

6 V

10 / 15

In the following given circuits, the heat produced in the resistor or combination of resistors connected to a 12 V battery will be

In the following given circuits, heat produced in the resistor or combination of resistors connected to a 12 V battery will be

Maximum in case (ii)

Minimum in case (i)

Same in all the cases

Maximum in case (iii)

11 / 15

Three V-I graphs are drawn individually for two resistors and their series combination. Out of A, B, and C which one represents the graph for a series combination of the other two?

Three V-I graphs are drawn individually for two resistors and their series combination. Out of A, B, and C which one represents the graph for series combination of the other two

None of the above

12 / 15

Raman wants to draw a graph to show how the resistivity (ρ) of a wire changes with the length (l) of the wire.

Also See: The Midnight Visitor Class 10 MCQ Quiz – Test Your Knowledge!

What should his graph look like?

Raman wants to draw a graph to show how the resistivity () of a wire changes with the length (l) of the wire

13 / 15

Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series and then parallel in a circuit across the same potential difference. The ratio of heat produced in series and parallel combinations would be:

1:4

2:1

4:1

1:2

14 / 15

When a 4 V battery is connected across an unknown resistor there is a current of 100 mA in the circuit. The value of the resistance of the resistor is:

400 Ω

4 Ω

0.4 Ω

40 Ω

15 / 15

A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R’, then the ratio ^R/_R’ is:

1/25

Your score is

The average score is 52%

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4	m.r_devil_012	100 %	44 seconds	15
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16	m.r_devil_012	100 %	1 minutes 15 seconds	15
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Also See: Reported Speech Class 10: Rules, Examples & CBSE PYQs

Key Topics Covered in the Quiz

✔ Electric current and circuit concepts
✔ Ohm’s Law and its applications
✔ Resistance and factors affecting resistance
✔ Series and parallel circuit combinations
✔ Electrical power and energy calculation
✔ Heating effect of electric current and its applications

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4 thoughts on “Electricity Class 10 Science MCQ Quiz – Test Your Knowledge”

BHABANISANKARBISWAL

February 18, 2025 at 8:32 AM

Please give me important questions
- Mohit Raj
  
  February 18, 2025 at 7:25 PM
  
  Ask questions
BHABANISANKARBISWAL

February 18, 2025 at 8:33 AM

Help me
BHABANISANKARBISWAL

February 18, 2025 at 8:34 AM

Please give me some questions for solving and prepare to my exam