This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The rms current is equal to the direct current that: a. produces the same average voltage across a ... (Read 83 times)

washai

  • Hero Member
  • *****
  • Posts: 523
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


washai

  • Hero Member
  • *****
  • Posts: 523
Reply #2 on: Jul 28, 2018
Thank you!


Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

X chromosome inactivation in female mammals produces the Barr Body. X chromosome inactivation in female mammals produces the Barr Body.
Average Hourly Earnings of U.S. Workers in Current and Constant Dollars Average Hourly Earnings of U.S. Workers in Current and Constant Dollars
A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ... A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ...
Apply direct pressure under the zygomatic arch. Moving laterally, gently press up and under the ... Apply direct pressure under the zygomatic arch. Moving laterally, gently press up and under the ...
Direct acting of antispasmodic drugs Direct acting of antispasmodic drugs
Explain how it can be desirable from an intertemporal perspective for a country run a current ... Explain how it can be desirable from an intertemporal perspective for a country run a current ...
Video: Causes of Acne

For a complete list of videos, visit our video library