A 120-V rms voltage at 2000 Hz is applied to a 6.0-mH inductor, a 2.0-?F capacitor and a 200-? resistor. What is the rms value of the current in this circuit?
A) 1.5 A
B) 0.48 A
C) 2.5 A
D) 3.5 A
E) 0.59 A
E
Physics & Space Science
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Voltage is defined as the ______________ per unit ______________
a. charge; current b. work; current c. charge; work d. work; charge
Physics & Space Science
A beam of light is moving in the same direction as an object is traveling. If the object is moving at speed 0.70 c, how fast is the light moving as it passes the object?
A) c B) 1.35 c C) 1.40 c D) 0.3 c E) 1.70 c
Physics & Space Science
A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the magnitude of the average velocity for this trip?
A. 16.1 m/s B. 22.6 m/s C. 31.3 m/s D. 11.3 m/s E. 62.2 m/s
Physics & Space Science
We find most stars still on the main sequence because this stage takes ________
Fill in the blank(s) with correct word
Physics & Space Science