a) What is the charge of an oil droplet if the droplet has a mass of 2 μg and is at rest in a potential difference of 200 V and the plates are 1 cm apart, with the positive plate on the top. b) What is the air resistance exerted on the same droplet if it is moving down at a speed of 2 μm/s at a voltage of 160 V? What is the proportionality constant, C?

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Chapter7: Electric Potential
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a) What is the charge of an oil droplet if the droplet has a mass of 2 μg and is at rest in a potential difference of 200 V and the plates are 1 cm apart, with the positive plate on the top.
b) What is the air resistance exerted on the same droplet if it is moving down at a speed of 2 μm/s at a voltage of 160 V? What is the proportionality constant, C?

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