The magnetic field at the center (point C) of a tightly wound long solenoid is measured as 48 µT by a Hall probe, which was used in our experiments. What would be the measured magnetic field if it was measured on the axis at one end of the solenoid (point E). Give your answer approximately. 000000 O 24 µT O 12 µT O 36 µT O 6.0 µT O none of them O 48 µT
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