A series circuit has equal values for resistance, capacitive reactance, and inductive reactance. The phase angle for this circuit is:
a. 60°.
b. –60°.
c. 180°.
d. not given.
d
You might also like to view...
"Gibbous" means a nearly full moon. If I see a waxing gibbous moon tonight, what moon phase will I see in one week?
A) waxing crescent B) waxing gibbous C) waning gibbous D) waning crescent
In a location where the train tracks run parallel to a road, a high speed train traveling at 60 m/s passes a car traveling at 30 m/s in the opposite direction. How long does it take for the train to be 180 m away from the car?
a. 2.0 s b. 3.0 s c. 6.0 s d. 9.0 s e. 18.0 s
A ray of light enters a pane of glass with an angle of incidence of 
The index of refraction of the glass is 1.48. What is the angle of refraction as the ray emerges from the other side of the pane?
A. 
B. 
C. 
D. 
E. 
Dividing the separation of two galaxies by their recession speed is a simple way to estimate
A. if the Universe is flat. B. if the Universe contains dark matter. C. the age of the Universe. D. the temperature of the CMB. E. the density of the Universe.