Author Question: 10. The resonant frequency of a cavity may be varied by changing any of three parameters: cavity ... (Read 34 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?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library