Energy and Power The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be 5 W 2 W 1 W 0.5 W 5 W 2 W 1 W 0.5 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is overheated shorted open reversed overheated shorted open reversed 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? 200 h 10 h 2,000 h 1 h 200 h 10 h 2,000 h 1 h 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 0.00025 mW 25 mW 25 kW 2,500 µW 0.00025 mW 25 mW 25 kW 2,500 µW ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 3 W 30 kW 300 kW 30 W 3 W 30 kW 300 kW 30 W ANSWER DOWNLOAD EXAMIANS APP