Electricity Class 10 Science MCQ Quiz – Test Your Knowledge

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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
✔ Leaderboard feature to track your performance

Click Below to Start the Quiz!

Chapter 11 - Electricity

1 / 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

2:1

1:2

1:4

2 / 15

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

Electricity class 10 important questions with answers

90 Ω

20 Ω

30 Ω

More than 10 Ω but less than 20 Ω

3 / 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

4 Ω

400 Ω

4 / 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

Length l of the wire

Temperature of the wire

5 / 15

Also See: Nationalism in India: Simple and Effective Class 10 Notes

Study the V-I graph for four conductors A, B, C, and D having resistance R_A, R_B, R_C, and R_D respectively and which one of the following relations is true for these conductors.

RA < RB < RC < RD

RA = RB = RC = RD

RA = RB < RC < RD

RA > RB > RC > RD

6 / 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-III, B-I, C-IV, D-II

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

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

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

7 / 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 _____.

2 A

8 A

4 A

16 A

8 / 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 (iii)

Maximum in case (ii)

Same in all the cases

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 _____.

c. 2 x 10^4 joule

b. 2 x 10^5 joule

a. 2 x 10^2 joule

d. 2 x 10^3 joule

10 / 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 B will be more than that of A

The brightness of bulb A will be the maximum

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

Brightness of all the bulbs will be the same

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Also See: CBSE Practical Exam Guidelines for Supplementary Exam 2025 (Class 10 & 12)

Unit of electric power may also be expressed as:

joule-second

volt-ampere

watt-second

kilowatt-hour

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All elements of an electric circuit are connected in series except

Rheostat

Voltmeter

Ammeter

Resistor

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

2 times its original value

4 times its original value

Same as its original

8 times its original value

14 / 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

6 V

3 V

4 V

15 / 15

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

1 Ω

10 Ω

1/5 Ω

5 Ω

Your score is

The average score is 50%

Leaderboard – Top Scorers

Check out the highest scorers below!

Pos.	Name	Score	Duration	Points
1	Jacqueline	100 %	40 seconds	15
2	Jai shree Krishna	100 %	43 seconds	15
3	B	93 %	1 minutes 14 seconds	14
4	Aditi	87 %	50 seconds	13
5	Aisha	87 %	55 seconds	13
6	E	87 %	1 minutes 26 seconds	13
7	Deepika	87 %	5 minutes 44 seconds	13
8	Bruh	80 %	42 seconds	12
9	Jdhdchudch	80 %	1 minutes	12
10	gujjar sher	80 %	1 minutes 19 seconds	12
11	Jai shree Ram	67 %	1 minutes 11 seconds	10
12	Unk	67 %	11 minutes 3 seconds	10
13	76fii	60 %	2 minutes 27 seconds	9
14	umra	53 %	11 minutes 4 seconds	8
15	B	47 %	1 minutes 57 seconds	7
16	gujjar sher	47 %	2 minutes 9 seconds	7
17	T	47 %	4 minutes 1 seconds	7
18	Jai shree Ram	47 %	11 minutes 3 seconds	7
19	n	40 %	7 minutes 48 seconds	6
20	adarsh	40 %	21 minutes 2 seconds	6
21	.	40 %	26 minutes 9 seconds	6
22	Nkkokki	33 %	50 seconds	5
23	Thanushree	33 %	13 minutes 35 seconds	5
24	gujjar	27 %	59 seconds	4
25	Subhankar Boxi	27 %	1 minutes 7 seconds	4
26	gujjar	27 %	2 minutes 9 seconds	4
27	pawan	27 %	20 minutes 54 seconds	4
28	Lucky upadhyay	20 %	1 minutes 15 seconds	3
29	gujjar	20 %	1 minutes 40 seconds	3
30	gujjar	20 %	1 minutes 55 seconds	3
31	pranjal	20 %	8 minutes 10 seconds	3
32	Bazil	20 %	26 minutes 46 seconds	3
33	S	20 %	1 hours 28 minutes 5 seconds	3
34	Suraj	13 %	3 minutes 37 seconds	2
35	Mayank yadav	7 %	7 minutes 9 seconds	1

Also See: CBSE Class 10 Maths Topper's Answer Sheet 2024: PDF Download & Analysis

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