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Question 15

From Physics HL Paper 1 (May 2024, TZ2)

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  1. A sphere of mass m and positive charge q is at rest midway between two horizontal parallel plates separated by a distance s. The potential difference across the plates is V.
A diagram showing two parallel plates separated by distance 's', with a sphere of mass 'm' and charge 'q' between them, and a voltmeter 'V' connected across the plates.
A diagram showing two parallel plates separated by distance 's', with a sphere of mass 'm' and charge 'q' between them, and a voltmeter 'V' connected across the plates.

What is q?

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