Question

The dimensional formula of electric charge q is:

विकल्प

• \[[A^{-1}T]\]

• \[[ML^2T^{-2}]\]

• \[[ML^2T^{-3}A^{-1}]\]

• \[[AT]\]

Answer 1

Charge is measured in Coulombs (C) with dimensional formula \[[AT]\], since 1 C equals 1 ampere-second (current multiplied by time).