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Author Question: The rms current is equal to the direct current that: a. produces the same average voltage across a ... (Read 71 times)

washai

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on: Jul 28, 2018
The rms current is equal to the direct current that:
 a. produces the same average voltage across a resistor as in an AC circuit.
  b. provides the same average current in a resistor as in an AC circuit.
  c. results in the same peak power in a resistor as in an AC circuit.
  d. dissipates an equal amount of energy in a resistor at the same rate as in an AC circuit.

Question 2

If I double the mass per unit length of guitar string, its natural frequency changes by what factor?
 a. 2.0
  c. 1.0
  b. 1.4
  d. 0.71


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Ahernandez18

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

D

Answer to Question 2

D


washai

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Reply #2 on: Jul 28, 2018
Thank you!


Ahernandez18

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Reply #3 on: Jul 28, 2018
Always glad to help...


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