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Author Question: The torque on the rotating loop of wire in a DC motor ________ as the loop rotates. A) is ... (Read 97 times)

KimWrice

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on: Jul 27, 2018
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?


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blazinlyss

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Reply #1 on: Jul 27, 2018
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

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Reply 2 on: Jul 27, 2018
:D TYSM

laurnthompson

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Reply 3 on: Yesterday
Wow, this really help

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