Physics · May / June 2024 · Paper 11 · Question 30
Plastic and wool are insulating materials. Samples of plastic and wool are rubbed together. This causes a transfer of electrons. Which row shows the direction of electron transfer and the final charge on both materials?
- Agains electrons | loses electrons | neutral | positive
- Bgains electrons | loses electrons | negative | positive
- Closes electrons | gains electrons | negative | positive
- Dloses electrons | gains electrons | positive | neutral
As printed in the paper
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Correct answer: B. gains electrons | loses electrons | negative | positive
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