The horizontal component of earth's magnetic field at a place is 4 * 10–4 T and dip is 45°. A metal rod of length 20 cm is placed in north south direction and is moved at constant speed of 5 cm/s towards East. What is e.m.f. induced in the rod?
The horizontal component of earth's magnetic field at a place is 4 * 10–4 T and dip is 45°. A metal rod of length 20 cm is placed in north south direction and is moved at constant speed of 5 cm/s towards East. What is e.m.f. induced in the rod?
Option 1 - <p>4 × 10<sup>–6</sup> V</p>
Option 2 - <p>2 × 10<sup>–4</sup> V</p>
Option 3 - <p>4 × 10<sup>–5</sup> V</p>
Option 4 - <p>3 × 10<sup>–6</sup> V</p>
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