Which one of the following is wrong?

1. A comb run through one’s dry hair attracts small bits of paper.
2. Ordinary rubber is an insulator. But special rubber tyres of aircraft are made slightly conducting.
3. Vehicles carrying inflammable materials usually have metallic ropes touching the ground during motion.
4. A bird perches on a bare high power line and gets a fatal shock. A man standing on the ground touches the same line and nothing happens to the man.

Subtopic:  Electrostatic Shielding |
 69%
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NEET 2023 - Target Batch - Aryan Raj Singh
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