A 200-turn coil having a length of 5 cm and a diameter of 10 cm carries a current of 3.2 A. Calculate the magnitude of the magnetic field (in tesla) at a distance 10 m along axis of the solenoid. Give your answer as only the numerical value in the Sl units specified. e is interpreted as x10^ for use with large or small values; 1.01e2 is interpreted as 1.01 x 10².
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