___________ is a device used to test whether an object is carrying charge or not.
Answer
Correct Answer : a ) Electroscope
Explanation :- Electroscope is a device used to test whether an object is carrying charge or not.
- The device used for generating electric current is called a generator.
- Seismograph an instrument that records wave produced by tremors.
- Ammeter is a device used to measure the electric current in a circuit.
Hence, option (a) is correct.
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