How does electromagnetic induction happen?

A transformer is to be used to provide power for a computer disk drive that needs 6.4 V (rms) instead of the 120 V (rms) from the wall outlet.

What is a constant variable?

1) A hot, bright star would appear in which section of an H-R diagram? A) lower left B) upper right C) upper left D) lower right 2) All stars remain on the main sequence A) until they stabilize B) for about 90% of their lifetimes C) until they

Which continents lie completely or partly in the eastern hemisphere?

What is an example of a simple machine? A. an electric light B. a small buzzer C. a car D. a screwdriver

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc

Which is the larger change in temperature 1 Kelvin or 1 degree Celsius

When water is in a container the surface of the water is curved what the curve called?