Energy and Power If you used 400 W of power for 30 h, you have used 13.3 kWh 1.3 kWh 12 kWh 1.2 kWh 13.3 kWh 1.3 kWh 12 kWh 1.2 kWh ANSWER DOWNLOAD EXAMIANS APP
Energy and Power Three hundred joules of energy are consumed in 15 s. The power is 2,000 W 20 W 2 W 200 W 2,000 W 20 W 2 W 200 W 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 0.58 Ah 21 Ah 58 Ah 2.1 Ah 0.58 Ah 21 Ah 58 Ah 2.1 Ah 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 132 mW 22.6 mW 13.2 mW 226 mW 132 mW 22.6 mW 13.2 mW 226 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 8.57% 4.28% 85.7% 42.85% 8.57% 4.28% 85.7% 42.85% ANSWER DOWNLOAD EXAMIANS APP
Energy and Power The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be 2 W 0.5 W 5 W 1 W 2 W 0.5 W 5 W 1 W ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS