Advertisements
Advertisements
प्रश्न
State three safety measures that you will observe in thunder storm.
Advertisements
उत्तर
THREE SAFETY MEASURES DURING THUNDERSTORM:
- Do not lie on the ground, but squat low on the ground with your hands on your knees and head in between.
- Take out the plugs of the T.V. sets, computers, etc. Do not use the wired phone.
- Do not take bath during the thunderstorms and avoid contact with running water or metallic tap.
- Do not carry an umbrella over your head particularly if walking in an open ground. If there are tree around, take shelter under a shorter tree.
APPEARS IN
संबंधित प्रश्न
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 |
A glass rod rubbed with silk repels an ebonite rod rubbed with fur.
When a negatively charged body is brought closer to another negatively charged body, then they will show
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
An ebonite rod rubbed with fur is suspended near another ebonite rod rubbed with fur. State your observation and give a reason to support your answer.
Name three constituents of an atom and state the kind of charge on each of them.
In each of the following cases, State which body loses electrons:
(a) A glass rod when rubbed with silk.
(b) An ebonite rod when rubbed with fur.
Give one example each of a conductor and an insulator of electricity.
How will you use a pith ball electroscope to find out whether the charge on a charged body is positive or negative?
What are the characteristics of a static electric charge?
