Question

Which symbol and unit of measurement are used for electric current?
a. symbol: C; unit: A
b. symbol: 1; unit: C
C. symbol: 1; unit: A

Answer 1

Answer:

C. symbol: 1; unit: A

Explanation:

The symbol and unit of electric current is given as symbol: I; unit: A

• Current is one of the fundamental particles.
• The unit is given in Amperes which is symbolized as A.
• Current is given as I

According to ohms law;

   I  = $\frac{V}{R}$  

 I is the current

 V is the voltage

 R is the resistance.