Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 30 W 300 kW 30 kW 3 W 30 W 300 kW 30 kW 3 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 1,170 Wh 11.7 Wh 11,700 Wh 117,000 Wh 1,170 Wh 11.7 Wh 11,700 Wh 117,000 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A half-watt is equal to how many milliwatts? 5,000 mW 5 mW 50 mW 500 mW 5,000 mW 5 mW 50 mW 500 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 15 V source is connected across a 12 resistor. How much energy is used in three minutes? 5.6 Wh 938 Wh 0.938 Wh 56.25 Wh 5.6 Wh 938 Wh 0.938 Wh 56.25 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is 13.2 mW 22.6 mW 132 mW 226 mW 13.2 mW 22.6 mW 132 mW 226 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 mA 87 mA 8.7 A 8.7 µA 8.7 mA 87 mA 8.7 A 8.7 µA ANSWER DOWNLOAD EXAMIANS APP