Which one of the following is not a derived unit ?

Question

Which one of the following is not a derived unit ? (A) Frequency (B) Planck's constant (C) Gravitational constant (D) Charge

Tardigrade Admin · Accepted Answer

The units of all physical quantities other than length, mass, time, current, temperature, luminous intensity and amount of substance are obtained by raising one or more or the fundamental units to suitable power. Such units are called derived units.

Q. Which one of the following is not a derived unit ?

Frequency

Planck's constant

Gravitational constant

Charge

Electric current

The units of all physical quantities other than length, mass, time, current, temperature, luminous intensity and amount of substance are obtained by raising one or more or the fundamental units to suitable power. Such units are called derived units.