Question

Total power consumption for the given circuit is:-

• A. 25 W
• B. 50 W
• C. 100 W
• D. 75 W

Answer 1

Answer: (C)

$R_1=\frac{(110{)}^2}{100}=121\Omega$
$R_2==363\Omega$
$R_{\text{total }}=121+363=484\Omega$
total power $=\frac{(220{)}^2}{484}=100W$