UP High Court RO / ARO 10 Dec 2021 Shift 1

What is the S.I. unit of electric charge ?

Verified Answer
A. Volts
B. Coulomb
C. Kelvin
D. Kilogram

Explanation:

The SI unit of electric charge is the Coulomb (C). This unit is named after the French physicist Charles-Augustin de Coulomb. Option B, Coulomb, is correct. Option A, Volts (V), is the SI unit of electric potential difference. Option C, Kelvin (K), is the SI unit of thermodynamic temperature. Option D, Kilogram (kg), is the SI unit of mass. Each of these units measures a distinct physical quantity.