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Author Question: How is the energy stored in a current-carrying inductor related to the current value, I? a. ... (Read 46 times)

Alainaaa8

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on: Jul 28, 2018
How is the energy stored in a current-carrying inductor related to the current value, I?
 a. directly proportional to I1/2
  c. inversely proportional to I
  b. directly proportional to I2
  d. directly proportional to I

Question 2

A wave is traveling in a string at 60 m/s. When the tension is then increased 60, what will be the resulting wave speed?
 a. also 60 m/s
  c. 71 m/s
  b. 76 m/s
  d. 55 m/s


xiaomengxian

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

B

Answer to Question 2

B


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Alainaaa8

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Reply #2 on: Jul 28, 2018
Thanks


xiaomengxian

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Reply #3 on: Jul 28, 2018
Welcome :)


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