Advertisements
Advertisements
प्रश्न
An electrical appliance is rated as 60 W – 150 V.
What do you understand by this statement?
उत्तर
60 W – 150 V power rating of the appliance means that if the appliance is put in the circuit on 150 volts, it will consume 60 w electrical power, i.e. electric energy consumed by it in 1 sec. is 60 J.
APPEARS IN
संबंधित प्रश्न
All metals are insulators of electricity.
Match the following
| Column A | Column B |
| Electric power | volt |
| kWh | joule |
| Electric current | volt × ampere |
| Electric energy | watt |
| watt | ampere |
| potential difference | electrical energy |
When an ebonite rod is rubbed with fur, the rod acquires
A gold-leaf electroscope is to be charged positively by conduction. For this
An ebonite rod is rubbed with fur. State the kind of-charge acquired by each.
What is the net charge on an atom?
Can you charge an insulator by the method of conduction?
Name the two types of electroscopes.
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
State three safety measures that you will observe in thunder storm.
