MCQ Class 10 Science Chapter 11 Electricity

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MCQ’s For All Chapters – Science Class 10th

1. The filament of electric bulb is made of –

Question 1 of 15

2. Tungsten has a melting point of –

Question 2 of 15

3. Bulbs are filled with –

Question 3 of 15

4. A fuse works on the principle of –

Question 4 of 15

5. The commercial unit of electrical energy is –

Question 5 of 15

6. 1 kWh is equal to –

Question 6 of 15

7. The power consumed by a device is given by –

Question 7 of 15

8. SI unit of electric power is –

Question 8 of 15

9. 1 watt is equal to –

Question 9 of 15

10. A device consumes 1 A current at 1 V potential difference.Its power is –

Question 10 of 15

11. An electric iron requires a fuse of –

Question 11 of 15

12. In a series connection of bulbs, if one bulb fuses –

Question 12 of 15

13. Current through a conductor decreases when –

Question 13 of 15

14. Resistance of alloys is –

Question 14 of 15

15. Copper and aluminium are used for transmission lines because –

Question 15 of 15


 

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