Author Question: The relationship for the impedance matching ratio (RL/Rpri) in a transformer is: A) opposite to ... (Read 92 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
The relationship for the impedance matching ratio (RL/Rpri) in a transformer is:
 
  A) opposite to the turns ratio (Nsec/Npri). B) equal to the turns ratio (Nsec/Npri) squared.
  C) equal to the turns ratio (Nsec/Npri). D) opposite to the turns ratio (Nsec/Npri) squared.

Question 2

If a resistance of 2.2 M is connected across a 1 kV source, current equals about ________.
 
  A) 0.455 mA B) 0.455 A C) 2.2 mA D) 45.5 A



FergA

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

For a complete list of videos, visit our video library