Exam Questions Papers - Engineering

Q1:

In the circuit shown below current through the resistor is shown. Voltage across 4 Ω resistor is:

A 8 volt

B ≈ 5.87 V

C ≈ 6.87 V

D None of these

ANS:B - ≈ 5.87 V

Voltage across 5 Ω = 10 V Thus voltage across 7 Ω = 10 V (5 Ω || 7 Ω)