Question

a device used to test weather an object is carry charge or not is called ​

Answer 1

Answer:

electronscope

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Answer 2

Answer:

An electroscope is an early scientific instrument used to detect the presence of electric charge on a body. It detects charge by the movement of a test object due to the Coulomb electrostatic force on it. The amount of charge on an object is proportional to its voltage.

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