Which of the following device is used to test whether an object is charged or uncharged ?

Telescope

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Periscope

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Electroscope

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Microscope

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Solution

The correct option is C Electroscope

An electroscope is a 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.

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Which of the following device is used to test whether an object is charged or uncharged ?

The correct option is C Electroscope An electroscope is a 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 correct option is C Electroscope

An electroscope is a 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.