A circular coil has a 10.0 cm radius and consists of 30.0 closely wound turns of wire. An externally produced magnetic field of magnitude 2.60 mT is perpendicular to the coil. (a) If no current is in the coil, what magnetic flux links its turns? (b)When the current in the coil is 3.80 A in a certain direction, the net flux through the coil is found to vanish.What is the inductance of the coil?

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Q: A circular coil has a 11.2 cm radius and consists of 29.0 closely wound turns of wire. An externally…

A: ϕ=NABcosθ=NπR2Bcosθ=29π0.112 m22.78 mT10-3 T1 mTcos0°=9.97×10-3 T·m2

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A: d = 200 mN=105 turnsIf=0Ii=6.01×106 Ar=0.8 mt=10.9 ×10-6 sμ0=4π×10-7 Tm/A

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A: (a) Magnetic flux through the coil

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Q: (a) What is the magnetic flux through the loop (in T m²)? (b) Now suppose the coil is attached to a…

A: Radius (r) = 0 37 m Magnetic field (B) = 1.90 T. Number of turns (N) = 979

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