The current produced by electromagnetic induction is greater when... A.) the magnet or coil moves faster
B.) the coil has more turns
C.) the magnet is stronger
D.) all the above

Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th