CBSE Class 10 Science MCQs – Online Practice Test (Basic Level)

Relevant Titles

CBSE Class 10 Electricity MCQs | Chapter 11 Online Test
Chapter 11 Electricity MCQs — CBSE Class 10 Practice Quiz
60-Minute CBSE Class 10 Online Test: Electricity & Ohm’s Law
NCERT-Aligned Electricity MCQs for CBSE Class 10
Practice P-V-I-R Questions | CBSE Class 10 Electricity Quiz
Chapter Overview
The CBSE Class 10 Science Electricity MCQs offer a focused, NCERT-aligned practice set for Chapter 11: Electricity. Covering potential difference, electric current, Ohm’s law, resistance and resistivity, series and parallel combinations, the heating effect of current, electric power and the P-V-I-R relationships, this 60-minute online practice test reinforces core concepts and numerical problem-solving. With automatic scoring and instant per-question feedback, students receive immediate explanations and the correct answers after submission. Regular practice with these MCQs improves accuracy, time management and confidence ahead of CBSE board examinations, making it an ideal self-assessment tool for Class 10 science revision. The test mirrors the CBSE question pattern and helps identify weak areas for targeted revision.
Tags
CBSE Class 10 Science MCQs, Electricity Chapter MCQs Class 10, Online Practice Test Automatic Scoring, NCERT Aligned Class 10 MCQs, CBSE Board Exam MCQ Practice, Per-question Feedback Instant Scoring, 60-minute Timed MCQ Practice, P V I R Relations Practice
Keywords
NCERT based Class 10 electricity MCQs online, CBSE Class 10 electricity MCQ practice test automatic scoring, Chapter 11 electricity MCQs for CBSE board, 60 minute Class 10 electricity online quiz, P V I R relations practice questions CBSE, Class 10 Ohm’s law MCQs online, Electric power heating effect MCQ practice, Per-question feedback CBSE Class 10 MCQs

Chapter 11: Electricity

1. Electric current is defined as the rate of flow of:

2. The electrical quantity that pushes charges and makes them move in a circuit is:

3. The SI unit of electric current is:

4. Ohm’s law states that the current through a conductor is directly proportional to the:

5. According to Ohm’s law, the relation between voltage (V), current (I) and resistance (R) is:

6. Resistance of a wire depends on its length (L) and area (A) as:

7. The resistivity (ρ) of a material is defined by which relation?

8. A straight-line V-I graph passing through the origin represents a:

9. In a series circuit with resistors R1 and R2, the equivalent resistance is:

10. For two resistors R1 and R2 connected in parallel, the equivalent resistance is given by:

11. Which statement is true for series connection of resistors?

12. In a parallel circuit, the potential difference across each branch is:

13. The heat produced in a resistor due to current depends on which of the following?

14. Joule’s law gives heat H = I²Rt. What does t represent?

15. Electric power dissipated in a resistor can be expressed as:

16. Two identical resistors R connected in series to a battery share the voltage as:

17. Which material property indicates how strongly a material opposes current flow?

18. If length of a wire is doubled keeping area and material same, its resistance becomes:

19. If cross-sectional area of a wire is doubled, resistance becomes:

20. Adding bulbs in parallel across a battery makes each bulb glow:

21. Equivalent resistance of resistors in parallel is always:

22. To measure current and voltage in a circuit, an ammeter and voltmeter should be connected respectively as:

23. A voltmeter should have:

24. An ideal ammeter has:

25. The electromotive force (emf) of a battery is:

26. When a current flows through a battery of emf E and internal resistance r, the terminal voltage V is:

27. Current density is defined as:

28. The resistance of a metallic conductor typically with rising temperature:

29. A fuse in an electrical circuit is used to:

30. To reduce resistive heating in long transmission lines, one should use:

31. If the potential difference across a conductor is halved and resistance stays same, the current:

32. If one bulb in a series string of bulbs blows out, the remaining bulbs:

33. Home electric appliances are connected in:

34. The SI unit of electric power is:

35. For a given supply voltage, which resistor will dissipate more power?

36. Electrical energy consumed is commonly billed in:

37. Which of these is a good conductor of electricity?

38. At very low temperatures, some materials exhibit zero resistance; these are called:

39. To verify Ohm's law experimentally for a wire, one should plot:

40. For an ohmic conductor, the resistance is:

41. Two bulbs of different resistances are connected in series. Which bulb glows brighter?

42. In parallel resistors, the branch having lower resistance carries:

43. The heating effect of current is utilized in which appliance?

44. A resistor is replaced by another of twice the resistance across same battery. The current through the circuit:

45. A bulb rated 60 W will consume 60 W of power when connected to rated voltage. Power rating indicates:

46. Two identical resistors R connected in parallel have equivalent resistance:

47. A 6 Ω resistor is connected across 12 V supply. Current through it is:

48. The temperature coefficient of resistance indicates:

49. Why is a voltmeter connected in parallel and not series?

50. A short circuit across a mains supply is dangerous because it:

51. To reduce transmission losses in power lines, electricity is transmitted at:

52. Two identical bulbs are connected in series to a battery. Compared to a single bulb connected to same battery, each bulb in series glows:

53. Which device uses high resistance element to produce heat?

54. To control current in a circuit, which component is commonly used?

55. If the current through a resistor doubles, the heat produced per second (power) becomes:

56. A very low resistance path across a supply leads to very high current — this is termed:

57. Adding a resistor in series with a lamp connected to a battery will:

58. Adding more resistors in series across a fixed battery will:

59. When no current flows in a circuit, the heat produced in resistive elements is:

60. The relation expressing electrical power in terms of voltage and current is:

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