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

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 and R is the correct explanation of A

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

2 / 15

All elements of an electric circuit are connected in series except

Ammeter

Rheostat

Voltmeter

Resistor

3 / 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 for some time and then decreases

Remains the same

Decreases

Increases

4 / 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

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

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

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

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

6 / 15

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

8 times its original value

4 times its original value

Same as its original

2 times its original value

7 / 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

8 / 15

Unit of electric power may also be expressed as:

joule-second

kilowatt-hour

volt-ampere

watt-second

9 / 15

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

5 Ω

1/5 Ω

1 Ω

10 Ω

10 / 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

11 / 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

Brightness of all the bulbs will be the same

The brightness of bulb A will be the maximum

12 / 15

Also See: Our Environment Class 10 Notes: Simplified and Explained

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)

Same in all the cases

Minimum in case (i)

Maximum in case (iii)

13 / 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

14 / 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:

Diameter d of the wire

Temperature of the wire

Length l of the wire

Thickness of the plastic insulation

15 / 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

Your score is

The average score is 52%

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1	m.r_devil_012	100 %	40 seconds	15
2	r	100 %	40 seconds	15
3	m.r_devil_012	100 %	44 seconds	15
4	m.r_devil_012	100 %	46 seconds	15
5	Akash kumar	100 %	51 seconds	15
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7	m.r_devil_012	100 %	54 seconds	15
8	Aakash sha	100 %	55 seconds	15
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Also See: The Human Eye and the Colourful World Class 10 Science MCQ Quiz – Test Your Knowledge

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