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

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:

40 Ω

0.4 Ω

400 Ω

4 Ω

2 / 15

Column A contains some electrical devices and Column B contains the material used for making these devices. Match Columns A and B.

Column A	Column B
1. Filament of electrical bulb	A. Copper
2. Heating elements	B. Lead-tin alloy
3. Connection wire	C. Tungsten
4. Fuse wire	D. Nichrome

1-B, 2-D, 3-A, 4-C

1-A, 2-D, 3-C, 4-B

1-C, 2-D, 3-A, 4-B

1-C, 2-A, 3-D, 4-B

3 / 15

In an electrical circuit three incandescent bulbs A, B, and C of rating 40 W, 60 W, and 100 W are connected in parallel to an electric source. Which of the following is likely to happen regarding their brightness?

The brightness of bulb C will be less than that of B

The brightness of bulb B will be more than that of A

The brightness of bulb A will be the maximum

Brightness of all the bulbs will be the same

4 / 15

Unit of electric power may also be expressed as:

joule-second

watt-second

volt-ampere

kilowatt-hour

5 / 15

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

8 times its original value

Same as its original

2 times its original value

4 times its original value

6 / 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:

4:1

1:4

1:2

2:1

7 / 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

25 W

50 W

75 W

8 / 15

A boy records that 4000 joules of work is required to transfer 10 coulombs of charge between two points of a resistor of 50 Ω. The current passing through it is _____.

4 A

8 A

2 A

16 A

9 / 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 _____.

b. 2 x 10^5 joule

c. 2 x 10^4 joule

a. 2 x 10^2 joule

d. 2 x 10^3 joule

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

Minimum in case (i)

Maximum in case (ii)

Maximum in case (iii)

Same in all the cases

11 / 15

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

10 Ω

1/5 Ω

1 Ω

5 Ω

12 / 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?

0 V

4 V

3 V

6 V

13 / 15

The resistance between A and B in the given figure will be

Electricity class 10 important questions with answers

20 Ω

More than 10 Ω but less than 20 Ω

30 Ω

90 Ω

14 / 15

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

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

15 / 15

Assertion: A fuse wire is always connected in parallel with the mainline.

Reason: If a current larger than the specified value flows through the circuit, the fuse wire melts.

A is false but R is true

Both A and R are true but R is not the correct explanation of A

A is true but R is false

Both A and R are true and R is the correct explanation of A

Your score is

The average score is 52%

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1	m.r_devil_012	100 %	40 seconds	15
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3	m.r_devil_012	100 %	46 seconds	15
4	Akash kumar	100 %	51 seconds	15
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169	Darshil Bhojwani	67 %	24 minutes 44 seconds	10
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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