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Author Question: According to Lenz's law the direction of an induced current in a conductor will be that which tends ... (Read 136 times)

dmcintosh

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on: Jul 28, 2018
According to Lenz's law the direction of an induced current in a conductor will be that which tends to produce which of the following effects?
 a. oppose the effect which produces it
  c. produce the greatest voltage
  b. enhance the effect which produces it
  d. produce a greater heating effect

Question 2

I attach a 2.0-kg block to a spring that obeys Hooke's Law and supply 4.0 J of energy to stretch the spring. I release the block; it oscillates with period 0.30 s. The amplitude is:
 a. 38 cm.
  c. 9.5 cm.
  b. 19 cm.
  d. 4.3 cm.


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frejo

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


dmcintosh

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


frejo

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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