DC theory

What power is deveoped in a resistor of 15 Ω with 96 V across it?

• 1440 W

• 614.4 W

• 138,240 W

• 21,600 W

What is the effective resistance of a parallel pair of 12 Ω and 18 Ω resistors?

• 0.1389 Ω

• 1.5 Ω

• 7.2 Ω

• 30 Ω

What is the effective resistance of the circuit shown?

• 11 Ω

• 24 Ω

• 8 1/3 Ω

• 2.182 Ω

What power is developed in the 9 Ω resistor?

• 144 W

• 72 W

• 16 W

• 4 W

What power is developed in the 12 Ω resistor?

• 48 W

• 72 W

• 144 W

• 192 W

What is the power developed in the 250 Ω resistor?

• 10 W

• 14 W

• 24 W

• 0.2 W