Author Question: 10. The resonant frequency of a cavity may be varied by changing any of three parameters: cavity ... (Read 42 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
10. The resonant frequency of a cavity may be varied by changing any of three parameters: cavity inductance, cavity capacitance, and cavity__________.
 
  A. range
  B. shape
  C. mode
  D. volume

Question 2

When did the first practical use of waveguides occur?
 
  A. Development of microwaves
  B. Development of Doppler radar for traffic control
  C. Development of radar during World War II
  D. Development of radar for space rendezvous



kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library