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A series LCR circuit has values R = 10 ohm, C = 5.5 μF, and L = 120mH.
a) Determine the total impedance at 50 Hz.
b) Determine the total impedance at 500 Hz.
c) Determine the total impedance at 5kHz.
d) Determine the resonant frequency (in Hz).
e) Determine the ratio of power in R at the resonant frequency compared to the power in R at 50Hz.
A horizontal vinyl record of radius 0.11 m rotates about a vertical axis through its center with an angular speed of 4.7 rad/s. What is the angular speed of the record immediately after the putty sticks to it
Old TV sets utilized 10 watts of power to provide "instant on" If the set was idle 16 hrs/day compute the ecological cost in kg/year of bituminous coal (30 MJ/kg) burned in a 35% efficient power plant.
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Two capacitors when connected in parallel give an equivalent capacitance of 9.00 pF and give an equivalent capacitance of 2.00 pF when connected in series
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Yang can focus on objects 150 centimeter away with a relaxed eye. With a full accommodation, she can focus on objects 20 centimeter away. find what will her near point be while wearing her glasses
An X-ray photon with a wavelength of 0.260 nm scatters from a free electron at rest. Find the final momentum of the photon
A current of 14.0 mA is maintained in a single circular loop of 3.80 m circumference. A magnetic field of 0.610 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop. Please have answer in mA · m2
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