Aflat circular coil having a diameter of 25 cm is to produce a magnetic field at its center of magnitude, 1.0 mt. if the coil has 100 turns how much current must pass through the coil?

Explain why you think this diagram shows what happened to the carbon in the biodome.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.