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ƒ‚P‚QŒŽ‚P‚W“úi–؁j„@

(1) B =ƒĘ0I/2ƒÎd = 1~10-5 (T)

(2) ‘傍‚łFF =ƒĘ0I1I2l/2ƒÎd = 2~10-2 (N)

Œü‚ŤFˆř—Í

(3) B =ƒĘ0I/2a = 3.14~10-5 (T)

(4) B =ƒĘ0Ia2/2(a2 + x2)3/2 = 2.25~10-5 (T)