Oooo that ones hard. ummm... idk i think we should just leave it to the experts ya know.
The flow of electricity in a certain path is the circuit.
Work done = force x distance = 40 x 2 = 80 Joules.
It will be 3 wavelengths because 1 cycle = 1 wavelength.
Why is it important that your finger be wet if you intend to touch it briefly to a hot clothes iron to test its temperature. If your finger is wet, some of the heat transmitted to your finger will be given to the water which has a high specific heat capacity and also a larger latent heat of vaporization.
#carryonlearning
