Explain why it is safer to use a wireless telephone instead of a
landline telephone during lightning
Explain why it is safer to use a wireless telephone instead of a
landline telephone during lightning
Explain why it is safer to use a wireless telephone instead of a
landline telephone during lightning
Mention three precautions that you will take to protect yourself
if earthquake strikes when you are inside the house.
The strips of an electroscope diverge when a charged body is
brought in contact with the metal clip. Now the clip is touched
gently by our hand. What will happen to the strips? Explain.
In an electroscope if a negatively charged body is brought in
contact with the metal clip, the strips of the electroscope diverge.
If now another charged object carrying equal amount of prositive
charge is brought in contact with the clip, what will happen?
Explain how does lightning conductor protects a building from
getting struck by lightning
You might have observed on a dry day that when you touch the
screen of a television or computer monitor (with picture tube),
you get a slight shock. Why does it happen?
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