If a coil of 40 turns and area 4 cm 2 is suddenly removed from a magnetic field, it is…
Physics · Class 12 · CBSE — Electromagnetic Induction
If a coil of 40 turns and area 4 cm2 is suddenly removed from a magnetic field, it is observed that a charge of 2 × 10–4 C flows into the coil, if resistance of the coil is 80 \(\Omega\), the magnetic flux density in Wb m–2 is
- 0.5
- 1
- 1.5
- 2
Answer
(B) 1
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