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Author Question: An emf of 0.26 V is induced in a 0.40-H inductor. What is the rate of change of current through the ... (Read 69 times)

james9437

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on: Jul 28, 2018
An emf of 0.26 V is induced in a 0.40-H inductor. What is the rate of change of current through the inductor?
 a. 0.80 A/s
  c. 0.13 A/s
  b. 1.3 A/s
  d. 0.65 A/s

Question 2

Doubling the mass per unit length of a guitar string will result in changing the wave speed in the string by what factor?
 a. 1.41
  c. 0.71
  b. 1.00 (i.e., no change)
  d. 2.00


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Madisongo23

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

D

Answer to Question 2

C


james9437

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Reply 2 on: Jul 28, 2018
Wow, this really help

diana chang

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Reply 3 on: Yesterday
Gracias!

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