Electric
Energy and Power Problems
n1.) How much time does it take a 60W light bulb to dissipate 100J of energy?
n2.) What is the power of
an electric mixer while
operating at 120V, if it has
a resistance of 10Ω?
n3.) A washing machine
operates at 220V for 10
minutes, consuming 3.0x106J of energy. How much current does it draw during this time?