physics

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A 380 turn solenoid of length 32.0 cm and radius 3.10 cm carries a current of 4.80 A. Find the following.
(a) the magnetic field strength inside the coil at its midpoint

mT

(b) the magnetic flux through a circular cross-sectional area of the solenoid at its midpoint

T ยท m2

  • physics -

    (4pi*10^-7)(4.8*380/.32)
    =____mT

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