Practically, if 10kJ of energy is supplied to a device, how much ener – McqOptions

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1.	Practically, if 10kJ of energy is supplied to a device, how much energy will the device give back?
A.	Equal to10kJ
B.	Less than 10kJ
C.	More than 10kJ
D.	Zero
Answer» C. More than 10kJ

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