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A square coil of wire with 18 turns is in a magnetic field of 0.46 T. The total flux through the coil is 0.62 T·m2.
(a) Find the area of one turn if the field is perpendicular to the plane of the coil.
m2
(b) Find the area of one turn if the field makes an angle of 66° with the plane of the coil.
Most of the blackholes observed by astronomers have masses equal to a few solar masses (the result of the death of a high mass star) or have masses equal to several million solar masses
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