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

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

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

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

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

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

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

75 W

25 W

4 / 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.

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

A is false but R is true

A is true but R is false

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

5 / 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

6 / 15

All elements of an electric circuit are connected in series except

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Rheostat

Ammeter

Voltmeter

Resistor

7 / 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

8 / 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 A will be the maximum

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

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

Brightness of all the bulbs will be the same

9 / 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

10 / 15

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

Electricity class 10 important questions with answers

20 Ω

90 Ω

More than 10 Ω but less than 20 Ω

30 Ω

11 / 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?

6 V

4 V

3 V

0 V

12 / 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

40 Ω

0.4 Ω

13 / 15

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

10 Ω

5 Ω

1 Ω

1/5 Ω

14 / 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:

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1/25

15 / 15

A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire

Increases

Decreases

Remains the same

Increases for some time and then decreases

Your score is

The average score is 58%

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	ansh pratap singh	100 %	1 minutes 10 seconds	15
4	Hhchb	100 %	1 minutes 19 seconds	15
5	adda	100 %	1 minutes 26 seconds	15
6	ada	100 %	1 minutes 39 seconds	15
7	ad	100 %	3 minutes 2 seconds	15
8	cc	100 %	4 minutes 54 seconds	15
9	Ap	93 %	57 seconds	14
10	B	93 %	1 minutes 14 seconds	14
11	bl	93 %	6 minutes 23 seconds	14
12	Vfg	93 %	9 minutes 19 seconds	14
13	sana	93 %	14 minutes 25 seconds	14
14	Aditi	87 %	50 seconds	13
15	Aisha	87 %	55 seconds	13
16	E	87 %	1 minutes 26 seconds	13
17	adadadada	87 %	2 minutes 28 seconds	13
18	Khushi	87 %	5 minutes 30 seconds	13
19	Deepika	87 %	5 minutes 44 seconds	13
20	R	87 %	18 minutes 51 seconds	13
21	Bruh	80 %	42 seconds	12
22	Jdhdchudch	80 %	1 minutes	12
23	gujjar sher	80 %	1 minutes 19 seconds	12
24	Riya	80 %	1 minutes 26 seconds	12
25	P	80 %	1 minutes 45 seconds	12
26	D	80 %	2 minutes 13 seconds	12
27	Arpan	80 %	13 minutes 31 seconds	12
28	Ad	80 %	20 minutes 24 seconds	12
29	cc	80 %	28 minutes 37 seconds	12
30	Aa	73 %	1 minutes 10 seconds	11
31	g	73 %	17 minutes 6 seconds	11
32	shinchan	73 %	17 minutes 34 seconds	11
33	100	73 %	1 hours 2 minutes 6 seconds	11
34	Jai shree Ram	67 %	1 minutes 11 seconds	10
35	A	67 %	1 minutes 53 seconds	10
36	Unk	67 %	11 minutes 3 seconds	10
37	Navya agrawal	67 %	1 hours 45 minutes 34 seconds	10
38	76fii	60 %	2 minutes 27 seconds	9
39	mnjm	60 %	4 minutes 28 seconds	9
40	sri	60 %	20 minutes 22 seconds	9
41	babba	53 %	2 minutes 7 seconds	8
42	Saifan	53 %	10 minutes 13 seconds	8
43	umra	53 %	11 minutes 4 seconds	8
44	K k	53 %	21 minutes 6 seconds	8
45	rsmhthmh	53 %	51 minutes 20 seconds	8
46	B	47 %	1 minutes 57 seconds	7
47	gujjar sher	47 %	2 minutes 9 seconds	7
48	T	47 %	4 minutes 1 seconds	7
49	ada	47 %	9 minutes 3 seconds	7
50	Jai shree Ram	47 %	11 minutes 3 seconds	7
51	j	47 %	11 minutes 53 seconds	7
52	Jwalith singh	40 %	2 minutes 37 seconds	6
53	n	40 %	7 minutes 48 seconds	6
54	Roson magar,limbu	40 %	9 minutes 17 seconds	6
55	adarsh	40 %	21 minutes 2 seconds	6
56	.	40 %	26 minutes 9 seconds	6
57	ansh	40 %	52 minutes 35 seconds	6
58	Nkkokki	33 %	50 seconds	5
59	Hani	33 %	10 minutes 4 seconds	5
60	Thanushree	33 %	13 minutes 35 seconds	5
61	gujjar	27 %	59 seconds	4
62	Subhankar Boxi	27 %	1 minutes 7 seconds	4
63	gujjar	27 %	2 minutes 9 seconds	4
64	Yamini	27 %	3 minutes 6 seconds	4
65	Kashish	27 %	5 minutes 44 seconds	4
66	cc	27 %	18 minutes 41 seconds	4
67	pawan	27 %	20 minutes 54 seconds	4
68	Lucky upadhyay	20 %	1 minutes 15 seconds	3
69	gujjar	20 %	1 minutes 40 seconds	3
70	gujjar	20 %	1 minutes 55 seconds	3
71	Riya	20 %	3 minutes 25 seconds	3
72	Dona Denny	20 %	5 minutes 14 seconds	3
73	Apoo	20 %	5 minutes 38 seconds	3
74	pranjal	20 %	8 minutes 10 seconds	3
75	Bazil	20 %	26 minutes 46 seconds	3
76	S	20 %	1 hours 28 minutes 5 seconds	3
77	Jf	13 %	39 seconds	2
78	Suraj	13 %	3 minutes 37 seconds	2
79	Mayank yadav	7 %	7 minutes 9 seconds	1
80	Jyoti	0 %	1 minutes 59 seconds	0

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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