Navigate

A wire in the form of a circular loop of one turn, carrying a current, produces

A wire in the form of a circular loop of one turn, carrying a current, produces a magnetic field B at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is

Options

(a) 5 B
(b) 3 B
(c) 2 B
(d) 4 B

Correct Answer:

4 B

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

KA2003
admin:

Related Questions

  1. Huygen’s principle of secondary wavelets may be used to
  2. A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
  3. Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.
  4. Weight of a body of mass m decreases by 1% when it is raised to height h
  5. A capacitor of capacitance value 1 μF is charged to 30 V and the battery