A straight wire canfas a current of 5A. Calculate the magnitude of magnetic induction at a point of from 10cm away from the conducting wire. (μ₀ = 4π x 10⁻⁷ Wb/Am)
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µo I dl a. = --- --------------. 4 p R2 + a2 (R2 + a2 )1/2. µo I a. = --- ------- dl. 4 p (R2 + a2)3/2. The magnetic field due to the circular current loop of radius a at a point which is a distance R ...
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