Answer:
The amp is the basic unit of electrical current.
(A) is correct option.
Explanation:
Current :
The current is equal to the voltage divide by the resistance.
In mathematically,
\(I=\dfrac{V}{R}\)
Where, I = electric current
V = voltage
R = resistance
We need to calculate the unit of current
Put the unit of voltage and resistance
\(I =\dfrac{Volt}{\Omega}\)
\(I= Amp\)
Here, \(volt/ohm=Amp\)
Hence, The amp is the basic unit of electrical current.