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Author Question: Which of the following is true about a diode? a. A diode causes the voltage to shift in phase by ... (Read 162 times)

rosent76

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on: Jul 28, 2018
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


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bookworm410

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

c


rosent76

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Reply 2 on: Jul 28, 2018
:D TYSM

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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