NCERT Electric Circuits Objective Questions
NCERT Electric Circuits – Objective Questions (MCQs)
Class: CBSE Class 7
Subject: Science
Section: Electricity & Magnetism
Topic: Electric Circuits
Board: CBSE Board Examination
Subject: Science
Section: Electricity & Magnetism
Topic: Electric Circuits
Board: CBSE Board Examination
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Science examination preparation. Each question includes detailed explanations for better concept clarity.
1. An electric circuit is a:
Answer: a) Closed path for current flow
Electric current flows only when the circuit is complete or closed.
Electric current flows only when the circuit is complete or closed.
2. Device used to open or close a circuit:
Answer: b) Switch
A switch controls the flow of current by completing or breaking the circuit.
A switch controls the flow of current by completing or breaking the circuit.
3. Source of electric current in a torch:
Answer: b) Cell
The cell provides electrical energy to the circuit.
The cell provides electrical energy to the circuit.
4. When circuit is open, bulb will:
Answer: b) Not glow
No current flows in an open circuit.
No current flows in an open circuit.
5. Conductors allow:
Answer: b) Current flow
6. Insulators do not allow:
Answer: c) Electric current
7. Filament of bulb is connected to:
Answer: b) Two wires
8. Circuit symbol for cell has:
Answer: b) Two unequal lines
9. Continuous flow of charges is:
Answer: b) Current
10. Bulb glows when filament:
Answer: b) Heats
11. Combination of cells is called:
Answer: a) Battery
12. Metal wires are good:
Answer: a) Conductors
13. Rubber is an:
Answer: b) Insulator
14. Open circuit means path is:
Answer: b) Broken
15. Closed circuit allows:
Answer: a) Current
16. Torch bulb uses:
Answer: a) Cell
17. Electric current produces:
Answer: d) All
18. Symbol of bulb is:
Answer: a) Circle with filament
19. Flow of current stops if:
Answer: d) All
20. Direction of current is from:
Answer: a) Positive to negative
Conventional current flows from positive to negative terminal.
Conventional current flows from positive to negative terminal.