a uniform resistance wire is stretched till its length becomes 4 times what happens to the resistance​

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.