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two in finitely long very thin wires lie on the x and y axes and carry currents as shown in figurea show the direction
avery long straight wire carrying a constant current it i1 and a rectangular single turn coil lie in the same plane as
a very long straight wire carrying current it and a rectangular single-turn coil lie in the same plane as illustrated
a 200-turn toroidal coil see figure has r 1 cm and r 10 cm when a current given by 005 sin200ta flows in the coil the
suppose that in designing an electrical generator we need to produce a voltage of 120v by moving a straight conductor
a uniform flux density of 1 t is perpendicular to the plane of a five-turn circular coil of radius 10 cm find the flux
two very long parallel wires are 1 cm apart and carry currents of 10ain the same direction thematerial surrounding the
the magnetic field of the earth is approximately 3 times 10-5 t at what distance from a long straight wire carrying a
you have been assigned to select a transformer to supply a peak power of 100 kw to a load that draws peak power only a
consider the circuit shown in figure which has rs 05omega rl 1000omega and n1n2 01a determine the rms values of the
suppose we have an ac current flowing through a coil wound on an iron core name two mechanisms by which energy is
consider the magnetic circuit shown in figure the core has a relative permeability of 1500a carefully estimate the flux
a 20-cm length of wire moves at 15ms in a constant flux density of 04t the wire direction of motion and direction of
suppose we have a ten-turn square coil 25 cm on each side lying in the x-y plane a magnetic flux density is directed in
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in an experiment to compare two diets for fattening beef steers nine pairs of animals were chosen from the herd members
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for an early study of the relationship between diet and heart disease the investigator obtained data on heart disease