Change of flux linkage with the other coil
A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change of flux linkage with the other coil?
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calculate the maximum value of current in the coil. Calculate the average power loss due to Joule heating. Where does this power come from?
Current in a circuit falls from 5.0 A to 0.0 A in 0.1 s. If an average emf of 200 V induced, give an estimate of the self-inductance of the circuit.
The final specific volume and b) plot the process, pressure (y-axis) versus volume (x-axis), for two intermediate pressures. Make a precise sketch of the process using uniform scaling.
Water vapor is heated in a closed, rigid tank from saturated vapor at 160°C to a final temperature of 400°C. Determine the initial and final pressures, in kPa, and sketch the process on T-? and P-? diagrams.
A metal has a cubic structure with a density of 1.892 g/cm3 , an atomic weight of 132.91 g/mol, and a lattice parameter of 6.13 angstrom. One atom is associated with each lattice point. Determine the crystal structure of the metal.
What is the drag coefficient of the model? Also calculate the Drag force on a prototype tractor trailer at a highway speed of 55 mph.
The total charge flown in the coil (measured by a ballistic galvanometer connected to coil) is 7.5 mC. The combined resistance of the coil and the galvanometer is 0.50 ?. Estimate the field strength of magnet.
A 12-kg solid whose specific heat is 2.8 kJ/kg degree C is at a uniform temperature of -10 degree C. For an environment temperature of 20 degree C, what is the exergy content of this solid.
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