AP EAMCET · PHYSICS · Magnetic Effects of Current
The magnetic induction at the centre of a current carrying circular coil of radius \(8 \mathrm{~cm}\) is \(6 \sqrt{6}\) times the magnetic induction at a point on its axis. Then the distance of the point from the centre of the coil in \(\mathrm{cm}\) is \((\sqrt{5}=2.236)\)
- A \(17.89\)
- B \(1.789\)
- C \(178.9\)
- D \(0.1789\)
Answer & Solution
Correct Answer
(A) \(17.89\)
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