Discussion
During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to
Answer: A
You should remain in the car.
The metal body acts as a Faraday cage: a lightning strike travels over the outer shell to the ground, and the field inside a closed conductor is zero, so the occupants are unharmed. Standing under a tree is the most dangerous choice, since a tall isolated object attracts the strike.
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