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Amelia Ali

physics, Electromagnetism.

the electric current in a circular coil of two turns produce a magnetic induction of 0.1 T at its center. the coil is unwounded and is rewound into a circular coil of four turns. the magnetic induction at the center of the coil now is, in tesla (if same current flows in the coil) a. 0.2 b. 0.4 c. 0.6 d. 0.8

Posted in Physics, asked by Amelia Ali, 6 years ago. 1946 hits.
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