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

Author Question: Which of the following combinations of circuit components can be used to make a tuner for a radio, ... (Read 39 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
on: Jul 28, 2018
Which of the following combinations of circuit components can be used to make a tuner for a radio, to select the desired frequency?
 a. fixed capacitor, variable resistor
  c. fixed inductor, variable capacitor
  b. fixed resistor, variable inductor
  d. fixed inductor, variable resistor

Question 2

A sound wave coming from a tuba has a wavelength of 0.674 m and travels to your ears at a speed of 345 m/s. What is the frequency of the sound you hear?
 a. 512 Hz
  c. 230 Hz
  b. 1/517 Hz
  d. 1/230 Hz


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ultraflyy23

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


hbsimmons88

  • Member
  • Posts: 526
Reply 2 on: Jul 28, 2018
:D TYSM

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Nucleotides and their components Nucleotides and their components
The Major Components of the Limbic System The Major Components of the Limbic System
The different components of the IL-7 receptor. The different components of the IL-7 receptor.
Arrangement of components of the two photosystems on the thylakoid membrane Arrangement of components of the two photosystems on the thylakoid membrane
Skeletal Components of the Thorax Skeletal Components of the Thorax
What is the total resistance of the circuit in Figure 1? 150 What is the total resistance of the circuit in Figure 1? 150
Video: Atrophy

For a complete list of videos, visit our video library