5. A solenoid of length 20 cm and radius 1 cm with 300 turns is in...

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Question

Answer 1

Answer #1

The induced emf is given by:

e = -A dB cOSO di cosa

A = R2 = 3.142 + (0.01)2 = 3.142 + 10-4

coso = cos(50) = 0.6427

putting these values we get:

e = 3.142*10-4 5*0.6427 = 2.06 mV

Answer 2

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