Advertisements
Advertisements
प्रश्न
उत्तर
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
The switch should not be touched with wet hands.
Distinguish between conductors and insulators of electricity. Give two examples of each.
Select conductors of electricity from the following: Copper wire, silk thread, pure water, acidulated water, human body, glass, mercury.
Pure water is a good conductor of electricity.
Search ten words in the given word grid and classify them as conductors and insulators
Picture based Question
Three conductors are joined as shown in the diagram
The current in conductor RS is 10 A. The current in conductor QR is 6 A. What will be the current in conductor PR
- 4 A
- 6 A
- 10 A
- 16 A
Explain why the bulb would not glow in the arrangement shown in Figure.
Wires made of ______ an electrical conductor, have very low resistance.
An insulator gives less resistance to the flow of charge.
Explain the following:
Semiconductors