The phase angle of an RLC series circuit with a capacitive reactance of 40 ?, a resistor of 100 ? and a certain inductor at 1000 Hz is 40.0°. What is the value of the inductance in this circuit?
A) 11.8 mH
B) 124 mH
C) 212 mH
D) 61.9 mH
E) 19.7 mH
E
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The radio waves emitted from Sagittarius A* region take how long to travel to Earth?
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1.either camper’s 2.the nearsighted camper’s 3.the farsighted camper’s