How is the energy stored in a current-carrying inductor related ...

[Alainaaa8]

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]

Answer to Question 1

B

Answer to Question 2

B

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