Plugging a lamp into an electrical outlet gives the lamp a source of
a. current.
b. voltage.
c. resistance.
d. all of these

What is a carrier wave and how does it affect what you hear on the radio

Explain why electric current cannot exist if a current doesn't have a voltage source.

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g