Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 A 87 mA 8.7 mA 8.7 µA 8.7 A 87 mA 8.7 mA 8.7 µA ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the current through a 12 k resistor is 8 mA, the power is 768 mW 7.68 mW 76.8 W 7.68 W 768 mW 7.68 mW 76.8 W 7.68 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 20 W 2 W 200 W 2,000 W 20 W 2 W 200 W 2,000 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 117,000 Wh 11,700 Wh 1,170 Wh 11.7 Wh 117,000 Wh 11,700 Wh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is 8.57% 42.85% 4.28% 85.7% 8.57% 42.85% 4.28% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is open shorted overheated reversed open shorted overheated reversed ANSWER DOWNLOAD EXAMIANS APP