The unit of charge in SI system is 

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  1. coulomb 
  2. volt 
  3. ampere 
  4. joule

Answer (Detailed Solution Below)

Option 1 : coulomb 
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Detailed Solution

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Explanation:

1 Coulomb is the amount of charge transferred by a current of 1 ampere in 1 second.

Other units in the options:

Volt: SI unit of electric potential (V).

Ampere: SI unit of electric current (A).

Joule: SI unit of energy (J).

The correct unit of charge in the SI system is coulomb.

∴ The correct answer is Option 1: coulomb.

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->The Exam will be held on 9th July 2025.

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