This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is true about a diode? a. A diode causes the voltage to shift in phase by ... (Read 64 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
Which of the following is true about a diode?
 a. A diode causes the voltage to shift in phase by 90, i.e., a right angle.
  b. A diode has high resistance in one current direction and low resistance in the opposite current direction.
  c. A diode can only be used with a transformer.
  d. All filter circuits contain a diode.
  e. All of the above.

Question 2

The name of which astronomer is most closely linked with that of Ejnar Hertzsprung?
 a. Johannes Kepler
  b. Henrietta Leavitt
  c. Henry Russell
  d. Edwin Hubble



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

b

Answer to Question 2

c




rosent76

  • Member
  • Posts: 516
Reply 2 on: Jul 28, 2018
Gracias!


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

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

For a complete list of videos, visit our video library