In a balanced three-phase wye-wye system the load impedance
In a balanced three-phase wye-wye system, the load impedance is 10+j10 ohm. The source has phase sequence abc and the line voltage Vab= 220<30o V rms. If the load voltage VAN= 120<0o V rms, determine the line impedance.
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Vibrations: A certain diatomic molecule vibrates with a characteristic frequency v= 2.45x10^9s^-1 (these are microwaves). Calculate the relative population of the ground state and first excited state at 1K.
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Provide an expression for the relative probability of finding a population of particles in the box in the second excited state relative to the ground state at 10000K
Kyle will make his first deposit into an account paying 1% monthly (and so compounded each month as well) in the amount of $1,127.5 one month from today, and he will continue to make an identical deposit each month up to and including the day he t
In a balanced three-phase wye-wye system, the load impedance is 10+j10 ohm. The source has phase sequence abc and the line voltage Vab= 220<30o V rms.
A 1300 nF capacitor with round parallel plates 1 cm in radius is accumulating charge at the some unknown rate at time t0. What is the changing rate of the charge
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Find the permittivity of a parallel-plate capacitor if its capacitance is 100 ?F, the dimension of each rectangular plate is 1cm by 0.5cm, and the distance between the plates is 1mm.
A beam of protons, each with kinetic energy 40 MeV, approaches a step potential of 30 MeV. What fraction of the beam is reflected and what fraction transmitted
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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