The SI unit of electric charge is MCQ with Answer and Explanation

Question

Share Report Error

The SI unit of electric charge is

A. Ampere

B. Ohm

C. Volt

D. Coulomb

Answer: Option D

Solution (By JKSSB Mock Tests)

Coulomb (C) is SI unit of charge. Ampere is unit of current (C/s). Volt is potential difference, ohm is resistance. One coulomb is charge transported by 1 A current in 1 s.

This question belongs to: Science Physics

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Physics Questions

Question #1

A fuse wire is connected in which wire of the circuit?

A. Phase (live)

B. Neutral

C. Any wire

D. Earth

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option A

Explanation:
Fuse must be in live wire so that appliance is isolated when fuse blows.

This question belongs to: Science Physics

Question #2

The SI unit of luminous flux is

A. Candela

B. Watt

C. Lux

D. Lumen

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option D

Explanation:
Lumen (lm) = cd·sr. Candela is luminous intensity. Lux is illuminance (lm/m²). These are photometric units, important in lighting.

This question belongs to: Science Physics

Question #3

The uncertainty principle was proposed by

A. Bohr

B. Schrödinger

C. Planck

D. Heisenberg

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option D

Explanation:
Heisenberg's uncertainty principle: Δx·Δp ≥ h/4π.

This question belongs to: Science Physics

Explore All Physics MCQs