Author Question: A primary current of 6.0 A exists in an ideal iron-core transformer at a primary voltage of 100 ... (Read 150 times)

genevieve1028 · **on:** Jul 28, 2018

A primary current of 6.0 A exists in an ideal iron-core transformer at a primary voltage of 100 volts. If the current in the secondary is 0.75 A, calculate the output voltage.
a. 12.5 V
b. 40 V
c. 400 V
d. 800 V
e. 200 V

Question 2

Familiar groups of stars that are parts of a constellation or parts of different constellations are called
a. configurations.
b. asterisms.
c. major sequences.
d. local groups.