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The output voltage of an AC generator is given by Δv= 780 V sin (30πt). The generator is connected across a 0.900 H inductor.Find the following.
a) frequency of the generatorb) rms voltage across the inductorc) inductive reactanced) rms current in the inductore) maximum current in the inductorf) average power delivered to the inductorg) Find an expression for the instantaneous current. (Use thefollowing variables as necessary: t, pi.)h) At what time after t = 0 does the instantaneouscurrent first reach 1.00 A? (Use the inverse sinefunction.)
If a boat has a speed of 6.75 m/s and goes north directlyacross a river and back. How long does it take for the round trip
The electric field of an electromagnetic wave in a vaccum is Ey = (25 V/m) sin ((3.78 x 10^8) x - wt), What is the wave's magnetic field amplitude
Extimate the thickness of a glass at a bright fringe and the Brewster's angle for light traveling from air to glass.
Consider the series RC-circuit for which R = 45.0 k?, C = 45.0 µF, and emf = 33.0 V. find the charge on the capacitor one time constant
a 1.30t magnetic field points northeast. find the magnitude and the direction either up or down of the force on a 0.45c
find the net force magnitude and direction acting on a 0.5c charge due to a 3c charge 1.2 meters away at an angle of 30
What is the relationship between a vector and a coordinate system? Between a vector and the number line? What properties or values of a vector depend on the coordinate system used to express it?
Starting from rest a wheel accelerates at a rate of 9.2 rad/s^2 for 5.61 s. Calculate the number of revolutions it makes in this time
The mass density of an object is 16.0 g/cc, and its mass is determined to be 134 g. What is the volume of the object
Capacitors C1 = 3450 nF and C2 = 700 nF are initially connected in parallel and hold a combined charge of Qtoti = 783 nC. Find the total charge Qtotf and total energy stored in the final state
a point charge q1 2.40 microc is held stationary at the origin. a second point charge q2 -4.30 microc moves from the
When Josh begins his discus throwing motion, he spins with an angular velocity of 5 rad/s. Just before he releases the discus, what is Josh's average angular acceleration
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