Lightning is produced when
A). Similar charges of electricity rush towards each other and then get repelled
B). Clouds strike against impurities in air and the friction burns up these impurities
C). Strong opposite charges in different clouds break down the resistance offered by the intervening air
D). Water vapour produces electricity in the clouds
Strong opposite charges in different clouds break down the resistance offered by the intervening air
Lightning is produced when strong opposite charges in different clouds break down the resistance offered by the intervening air.
1. What type of heat transfer is boiling water?
2. With the rise of temperature, the speed of sound in a gas
3. A white and smooth surface is
4. Which planet has the maximum number of satellites?
5. The fuse in pure domestic electric circuit melts when there is a high rise in
6. Addition of suitable impurities into semiconductor, is called
7. Every hot object emits ________