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% 85.7% 4.28% 42.85% 8.57% 85.7% 4.28% 42.85% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 600 W of power for 60 h, you have used 36 kWh 10 kWh 1 kWh 3.6 kWh 36 kWh 10 kWh 1 kWh 3.6 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power How much continuous current can be drawn from a 60 Ah battery for 14 h? 4.28 A 42.8 A 4.2 A 428 A 4.28 A 42.8 A 4.2 A 428 A ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load? 2,000 h 10 h 1 h 200 h 2,000 h 10 h 1 h 200 h ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 3.3 k resistor dissipates 0.25 W. The current is 8.7 A 8.7 mA 87 mA 8.7 µA 8.7 A 8.7 mA 87 mA 8.7 µA ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 257 V 25.7 V 2.5 V 73.3 V 257 V 25.7 V 2.5 V 73.3 V ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS