Class 6 Science Electric Circuit Objective Questions
Class 6 Science Electric Circuit Objective Questions
Class: 6 | Subject: Science | Section: Electricity | Topic: Electric Circuit | CBSE Board Examination
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 6 Science examination standard. Each question includes detailed explanation for better concept clarity.
1. An electric circuit is a:
Answer: b)
An electric circuit provides a closed conducting path through which current flows.
An electric circuit provides a closed conducting path through which current flows.
2. Current flows only in:
Answer: b)
Closed path allows electron flow.
Closed path allows electron flow.
3. The source of electricity is:
Answer: c)
Cell supplies electrical energy.
Cell supplies electrical energy.
4. Switch is used to:
Answer: c)
Controls current flow.
Controls current flow.
5. Bulb glows when circuit is:
Answer: b)
Current flows in closed circuit.
Current flows in closed circuit.
6. Conductors allow:
Answer: b)
Example: copper.
Example: copper.
7. Insulators:
Answer: b)
Example: rubber.
Example: rubber.
8. Combination of cells:
Answer: b)
Cells together increase power.
Cells together increase power.
9. Filament is made of:
Answer: b)
Glows when heated.
Glows when heated.
10. Tester checks:
Answer: b)
Detects flow of current.
Detects flow of current.
11. Open circuit means:
Answer: b)
No current flows.
No current flows.
12. Circuit diagram uses:
Answer: b)
Standard symbols simplify circuits.
Standard symbols simplify circuits.
13. Rubber covering prevents:
Answer: b)
Acts as insulator.
Acts as insulator.
14. Cell converts:
Answer: b)
Chemical reactions generate electricity.
Chemical reactions generate electricity.
15. Bulb does not glow if:
Answer: b)
Path incomplete.
Path incomplete.
16. Metals are:
Answer: b)
Allow current flow.
Allow current flow.
17. Current direction is:
Answer: b)
Conventional direction.
Conventional direction.
18. Bulb filament glows due to:
Answer: b)
Electric heating produces light.
Electric heating produces light.
19. Closed circuit allows:
Answer: b)
Complete conducting path.
Complete conducting path.
20. Electric current produces:
Answer: d)
Multiple effects of current.
Multiple effects of current.