Question

9. Give one word for the following:

b)A device that is used to detect the presence of charge in an object.
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Answer 1

Answer:

electroscope

An electroscope is a device that is capable of detecting the presence of a charged object. It is often used in electrostatic experiments and demonstrations in order to test for charge and to deduce the type of charge present on an object.

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Answer 2

Answer:

Electroscope is the answer of your question