A 120. mH inductor is in series with a 20. ? resistor and a variable capacitor (0.110 ?F to 0.400 ?F)
(a) What is the range of resonant frequencies possible?
(b) Connected to a 24. volt rms source, what current flows at resonance?
(a) 0.726 KHz to 1.39 KHz
(b) 1.20 A
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A flat coil has a maximum flux 
through it as its area is perpendicular to a uniform magnetic field. When the coil is rotated 60 
(so that its normal makes a 60
angle with the field), what is the flux through it?
A. 
B. 
C. 
D. 
E. 
How do regions showing strong radio emission from molecules look in the visible-light image? Are they bright or are they dark?
What will be an ideal response?
All forces have specific directions associated with them
Indicate whether the statement is true or false
If the 14 billion year history of the universe were compressed to one year, and "now" is exactly midnight December 31, approximately how long ago were your grandparents born?
A) 0.15 second ago B) 1 second ago C) 1 minute ago D) 1 hour ago