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 34 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?

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

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay. Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay.
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
How to find the average value of a function How to find the average value of a function
The average weight gain between Thanksgiving and New Year's Day is about a pound The average weight gain between Thanksgiving and New Year's Day is about a pound
What is the current flowing through the resistor? What is the current flowing through the resistor?
An educational institution has total direct labor and material costs of $1964 per student. Its ... An educational institution has total direct labor and material costs of $1964 per student. Its ...
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library