Question

Two resistors R1, and R2, with resistances 2Ω and 3Ω, respectively, are connected in series to a 15V battery source. The current across R2 (in A) is?

• A. 3
• B. 7.5
• C. 15
• D. 4.5

Answer 1

Answer:

A. 3

• Calculate the total resistance of the circuit and then use Ohm's Law to find the current.