The torque on the rotating loop of wire in a DC motor ________ as ...

[KimWrice]

The torque on the rotating loop of wire in a DC motor ________ as the loop rotates.
 
  A) is inversely proportional to the current
  B) is constant in magnitude
  C) varies in magnitude
  D) is zero

Question 2

Consider a converging lens forming an image on a screen. What property of the image would be affected by covering the top half of the lens?
 
  What will be an ideal response?

[blazinlyss]

Answer to Question 1

C

Answer to Question 2

It would be half as bright since half of the light gets through the lens.

[KimWrice]

Thanks for the timely response, appreciate it

[bdobbins]

Wow, this really help