A step-up transformer has an input voltage of 110 V (rms). There are 100 turns on the primary and 1500 on the secondary. What is the output voltage?
a. 1 600 V (max)
b. 1 650 V (rms)
c. 3 260 V (max)
d. 165 kV (rms)
e. 7.3 V (rms)
b
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The figure shows a cross section of three parallel wires each carrying a current of 20 A. The currents in wires A and B are out of the paper, while that in wire C is into the paper. If the distance R = 5.0 mm, what is the magnitude of the force on a 2.0-m length of wire A?
A. 23 mN B. 64 mN C. 32 mN D. 46 mN E. 55 mN
A K? x-ray corresponds to the missing electron orbital on an atom going from 1s to _________.
Fill in the blank(s) with the appropriate word(s).
Uranus rotates _______________ degrees from the _______________ to its orbit
Fill in the blank(s) with correct word
Thermoset polymers _________ melt when heated to a high temperature in the presence of oxygen.
Fill in the blank(s) with the appropriate word(s).