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Author Question: State the law of conservation of electric charge. What will be an ideal ... (Read 24 times)

littleanan

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on: Jul 29, 2018
State the law of conservation of electric charge.
 
  What will be an ideal response?

Question 2

A meniscus lens is made with the radius of curvature of the convex surface being 25.0 cm and the concave surface 45.0 cm. If the glass used has index of refraction 1.50, what is the focal length of this lens?
 
  A)
 
  -32 cm
  B)
 
  32 cm
  C)
 
  113 cm
  D)
 
  67.5 cm
  E)
 
  -113 cm


leannegxo

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Reply #1 on: Jul 29, 2018
Answer to Question 1

The net amount of electric charge produced in any process is zero.
or
No net electric charge can be created or destroyed.

Answer to Question 2

C


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