Energy and Power A half-watt is equal to how many milliwatts? 5 mW 50 mW 500 mW 5,000 mW 5 mW 50 mW 500 mW 5,000 mW 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% 4.28% 8.57% 85.7% 42.85% 4.28% 8.57% 85.7% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is 21 Ah 0.58 Ah 58 Ah 2.1 Ah 21 Ah 0.58 Ah 58 Ah 2.1 Ah ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2,000 W 200 W 2 W 20 W 2,000 W 200 W 2 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Energy and Power A 220 resistor dissipates 3 W. The voltage is 257 V 2.5 V 73.3 V 25.7 V 257 V 2.5 V 73.3 V 25.7 V ANSWER DOWNLOAD EXAMIANS APP
Energy and Power If it takes 400 ms to use 12,000 J of energy, the power is 30 kW 300 kW 30 W 3 W 30 kW 300 kW 30 W 3 W ANSWER DOWNLOAD EXAMIANS APP
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