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 1 h 200 h 10 h 2,000 h 1 h 200 h 10 h 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 132 mW 22.6 mW 226 mW 13.2 mW 132 mW 22.6 mW 226 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is reversed overheated open shorted reversed overheated open shorted 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 42.85% 8.57% 4.28% 85.7% 42.85% 8.57% 4.28% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power In 0.025 W, there are 2,500 µW 0.00025 mW 25 kW 25 mW 2,500 µW 0.00025 mW 25 kW 25 mW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If you used 400 W of power for 30 h, you have used 12 kWh 13.3 kWh 1.2 kWh 1.3 kWh 12 kWh 13.3 kWh 1.2 kWh 1.3 kWh ANSWER DOWNLOAD EXAMIANS APP