Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2 W 2,000 W 200 W 20 W 2 W 2,000 W 200 W 20 W 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? 56.25 Wh 5.6 Wh 938 Wh 0.938 Wh 56.25 Wh 5.6 Wh 938 Wh 0.938 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 µA 8.7 A 87 mA 8.7 mA 8.7 µA 8.7 A 87 mA 8.7 mA 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 226 mW 22.6 mW 132 mW 13.2 mW 226 mW 22.6 mW 132 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power For 12 V and 40 mA, the power is 480 mW All of these 0.480 W 480,000 µW 480 mW All of these 0.480 W 480,000 µW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How many watt-hours represent 65 W used for 18 h? 117,000 Wh 1,170 Wh 11,700 Wh 11.7 Wh 117,000 Wh 1,170 Wh 11,700 Wh 11.7 Wh ANSWER DOWNLOAD EXAMIANS APP