Class 10 Science Chapter 12 Electricity MCQs with Answers | CBSE 2025 Prep

📄 Class 10 Science Chapter 12 Electricity MCQs with Answers | CBSE 2025 Prep

Prepare smarter for your CBSE Class 10 Science exam with our expertly curated Chapter 12 Electricity MCQs with Answers. This post is tailored for students aiming to score high in the 2025 board exams, featuring 20+ multiple choice questions based on the latest NCERT and HB syllabus. These MCQs are designed to test conceptual clarity and boost confidence in tackling objective-type questions. Whether you're revising for school tests or board exams, this worksheet-style post offers quick practice, instant answers, and exam-focused preparation. Ideal for students, teachers, and tutors looking for CBSE Class 10 Science MCQs, this resource is a must-have for mastering the chapter on Electricity. Stay ahead in your studies with MCQJourney.com, your trusted hub for exam prep, current affairs, and educational content. Bookmark this post and share it with your classmates to ace your science paper!

📚     MCQs with Answers

1. What is the SI unit of electric current?

a) Volt b) Ampere c) Ohm d) Watt

  Answer: b) Ampere

2. Which instrument is used to measure electric current?

a) Voltmeter b) Ammeter c) Galvanometer d) Multimeter

  Answer: b) Ammeter

3. Ohm’s law states that:

a) V = IR b) I = VR c) R = VI d) V = I/R 

Answer: a) V = IR

4. Resistance of a conductor depends on:

a) Length b) Area c) Material d) All of the above

  Answer: d) All of the above

5. What is the unit of resistance? 

 a) Ampere b) Volt c) Ohm d) Watt

  Answer: c) Ohm

6. A 100W bulb is used for 10 hours. Energy consumed is:

a) 1 kWh b) 10 kWh c) 0.1 kWh d) 100 kWh

  Answer: a) 1 kWh

7. Which of the following is a good conductor?

a) Wood b) Plastic c) Copper d) Rubber 

Answer: c) Copper

8. What is the formula for power? 

 a) P = VI b) P = IR c) P = V/R d) P = I/V

  Answer: a) P = VI

9. In a series circuit, the current is:

a) Different in each component b) Same in all components c) Zero d) Infinite 

Answer: b) Same in all components

10. What happens to resistance when length increases?

a) Decreases b) Increases c) Remains same d) Becomes zero

  Answer: b) Increases

11. Fuse wire is made of: 

 a) Copper b) Iron c) Tin-lead alloy d) Silver 

Answer: c) Tin-lead alloy

12. Which law relates voltage, current, and resistance? 

 a) Newton’s law b) Ohm’s law c) Faraday’s law d) Coulomb’s law

  Answer: b) Ohm’s law

13. What is the commercial unit of energy?

a) Joule b) Watt c) kWh d) Ampere 

Answer: c) kWh

14. Electric power is measured in:

a) Joule b) Watt c) Ampere d) Volt 

Answer: b) Watt

15. What is the resistance of an ideal conductor?

a) Zero b) Infinite c) One d) Cannot be determined

  Answer: a) Zero

16. Which device converts chemical energy into electrical energy?

a) Generator b) Battery c) Transformer d) Motor 

Answer: b) Battery

17. What is the effect of temperature on resistance?

a) Increases b) Decreases c) No effect d) Becomes zero

  Answer: a) Increases

18. Which of the following is a non-ohmic conductor? 

 a) Copper b) Nichrome c) LED d) Silver

  Answer: c) LED

19. What is the potential difference across a 5Ω resistor carrying 2A current?

a) 10V b) 5V c) 2.5V d) 1V

  Answer: a) 10V

20. Which of the following is used in electric heaters? 

 a) Copper b) Nichrome c) Silver d) Aluminium

  Answer: b) Nichrome

🏷️ Labels

• Class 10 Science

• Electricity MCQs

• CBSE Board Prep

• Worksheets with Answers

• Exam Practice

• NCERT Solutions

• HB Science

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