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An ac source of 500v amplitude and angular frequency 2000s^-1 is applied to an inductor of L =16mH. calculate (a)the inductive reactance (b) the rms current (c) the instantaneous power and it's maximum value (d) the maximum energy stored in the magnetic field of the inductor.
Convert the vector A = xy ax - 2x ay to cylindrical system
Two spheres of equal diamerers have a +15 x 10-6 C charge and - 10 x 10-6 C charge. If they are placed 4.0 m apart, what would be the force of attraction between them?
In a magnetic field of 400A per m, the relative permeability of a piece of soft iron is 3000.Find the magnetic induction in the iron at this field strength?
Question no 01) Calculate the magnetic induction B and flux Φ at the center of a toroidal
solenoid with mean circumference of 50 cm and a cross-sectional area of 200
mm2
, wound with 800 turns of wire carrying 1.0 A, (1) when the solenoid has
an air core and (2) when the solenoid has a soft iron core of relative
permeability 1000.
Two point charges are located on the y-axis of a coordinate system: q1 = −3.0 nC is at y = −2.0 cm, and q2 = 1.0 nC is at y = −4.0 cm. What is the total electric force exerted by q1 and q2 on a charge q3 = 5.0 nC at y = 0?
Convert the vector A = xy ax - 2x ay to cylindrical system.
Convert the vector A = xy ax - 2x ay to cylindrical system.
If vector A= 10ax-4ay-6az, find the component vector of A along ay, magnitude of 5A-B, and a unit vector along 3A+2B. Vector B = 2 ax + ay
Find the gradient of a scalar function of position V where V (x, y, z) = x2y2 + ez, Calculate the magnitude of gradient at point P(1,5,-2)
