1) Power = a) Current x Time b) Voltage x Current c) Voltage / Current d) Energy x Time 2) Power = Voltage x Current. What is the power produced when the voltage is 2.0V and a current of 6.0A flows? a) 12.0 Watts b) 3 Watts c) 0.33 Joules 3) Power = Voltage x Current. The supply voltage is 12.0V, what is the current when the power output is 120W? a) 0.1A b) 1.0A c) 10.0A d) 100.0A 4) Power = Voltage x Current. The supply voltage is 12.0V, what is the current when the power output is 12W? a) 0.1A b) 1.0A c) 10.0A d) 100.0A 5) Power = Voltage x Current. The supply voltage is 12.0kV, what is the current when the power output is 120kW? a) 0.1A b) 1.0A c) 10.0A d) 100.0A 6) Power = Voltage x Current. What is the power produced when the voltage is 6.0V and a current of 2.0A flows? a) 12.0 b) 3.0 Watts c) 0.33 Watts d) 12.0 Watts 7) Power = Energy Transferred / Time. What is the power when 300J is transferred in 3 seconds? a) 900 W b) 100 W c) 0.01 W 8) Power = Energy Transferred / Time. What is the power when 300J is transferred in 30 seconds? a) 9000 W b) 10 W c) 100 W d) 10 Js 9) Power = Energy Transferred / Time. If 1000J is transferred with a power of 10W, how long does it take? a) 1 s b) 10 s c) 1 minute 40 seconds d) 1000 s 10) Power x Time = Energy Transferred. A 10 kW wind turbine runs for 1 day. How much energy is transferred? a) 864 000J b) 864 000 kJ c) 864 000 000 kJ d) 86.4 MJ

Power Quiz

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