22) A square, single-turn coil 0.250 m on a side is placed with its plane perpendicular to a constant magnetic field. An emf of 0.0190 V is induced in the coil winding when the area of the coil decreases at the rate of 0.140 m² / s. What is the magnitude of the magnetic field?
22) A square, single-turn coil 0.250 m on a side is placed with its plane perpendicular to a constant magnetic field. An emf of 0.0190 V is induced in the coil winding when the area of the coil decreases at the rate of 0.140 m² / s. What is the magnitude of the magnetic field?
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Transcribed Image Text:22) A square, single-turn coil 0.250 m on a side is placed with its plane perpendicular to a constant
magnetic field. An emf of 0.0190 V is induced in the coil winding when the area of the coil decreases at
the rate of 0.140 m² / s . What is the magnitude of the magnetic field?
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