Answer: Ampere.
- A Volt
- B Coulomb
- C Ampere
- D Ohm
Correct answer: C. Ampere
Explanation: The ampere (A) is the SI base unit of electric current.
The 7 SI base units. All derived units (newton, joule, watt, volt, etc.) can be expressed as combinations of these 7 fundamental units raised to various powers.
Concept context
SI base units, dimensional analysis, significant figures, and error propagation. The toolkit every physics calculation relies on.