Across
- 6. n an electric current flows through a wire its gets heated, what is the effect called
- 8. When the electric current is switched off, the coil generally loses its magnetism. Such coils are called
- 9. What is a combination of two or more cells called
- 10. What is the symbol we should look out for our appliances/products for our use
Down
- 1. When an electric current flows through a wire, what does it behave like
- 2. The safety device based on the heating effect of electric current is called
- 3. What is used in devices such as torches, transistors,toys and TV remote controls
- 4. When current is switched ‘on’ in a room heater, it gets
- 5. What is the short form of Light Emitting Diode
- 7. Who invented the electric buld (only the first name)