Question

• A. 7/5 A
• B. 5/3 A
• C. 3/5 A
• D. 5/7 A

Answer 1

Answer:

D. 5/7 A

• The resistors are connected in series, so the total resistance, Rtotal the sum of the individual resistances:

• Rtotal=3Ω+4Ω=7Ω Using Ohm's law,

• V = IR

• we can calculate the total current I=V / Rtotal=5V/7Ω