Physics, asked by SaiRaghavender6476, 1 year ago

A coil area .05 800 turn . It is placef in magnetic field 4 ×10^-5 rotated by 90° in .1 sec . Avd emf

Answers

Answered by harsh45061
0

emf e is given by ∆phi / ∆t

Let initially theta be 0° then flux will be 0°. theta is the angle between m.f. and coil.

phi1 = 0

phi2 = NBASin (theta) = NBA

phi2 = 1.6 * 10^-3

or e = 1.6 * 10^-3

Similar questions