A long solenoid has a diameter of 10.5 cm. When a current i exists in its windings, a uniform magnetic field of magnitude B = 30.4 mT is produced in its interior. By decreasing i, the field is caused to decrease at the rate of 7.09 mT/s. Calculate the magnitude of the induced electric field (a) 2.07 cm and (b) 7.89 cm from the axis of the solenoid. (a) Number 7.34E-5 (b) Number i 280E 4 Units V/m Units V/m
A long solenoid has a diameter of 10.5 cm. When a current i exists in its windings, a uniform magnetic field of magnitude B = 30.4 mT is produced in its interior. By decreasing i, the field is caused to decrease at the rate of 7.09 mT/s. Calculate the magnitude of the induced electric field (a) 2.07 cm and (b) 7.89 cm from the axis of the solenoid. (a) Number 7.34E-5 (b) Number i 280E 4 Units V/m Units V/m
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Transcribed Image Text:A long solenoid has a diameter of 10.5 cm. When a current i exists in its windings, a uniform magnetic field of magnitude B = 30.4 mT is
produced in its interior. By decreasing i, the field is caused to decrease at the rate of 7.09 mT/s. Calculate the magnitude of the induced
electric field (a) 2.07 cm and (b) 7.89 cm from the axis of the solenoid.
(a) Number
(b) Number
7.34E-5
280E-4
Units V/m
Units V/m
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