The force with which two similar charges repel each other depends on the __________ charge they carry.
When lightning strikes, a ____________ wave get produced in the intervening air.
Give reasons:
When we take off woollen or synthetic clothes sometimes we hear a crackling sound.
It might be dangerous to raise an umbrella over our head in a thunder storm.
A car with closed windows is a safe place during lightning.
Ans.
Give the order of potential difference between the earth and a charged cloud during lighting.
The force with which two similar charges repel each other depends on the _individual__ charge they carry.
When lightning strikes, a __Electric___wave get produced in the intervening air.
a car with closed windows is a safe place during lightning b'coz lightning is more likely to strike projecting objects such as trees, poles, wires, or buildings than larger, flatter surfaces projecting to the same hieght or lower.
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