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Grade: Upto college level
        

A coil ACD of N turns and radius R carries a current I Amp and is placed on a horizontal table.K is a very small horizontal conducting ring of radius r placed at a distance  Y  frm the centre of the coil vertically above the coil ACD .Find an  expression for the EMF estabilished when the ring K is allowed to fall freely.Express the emf in terms of instantaneous speed v and height Y.

10 years ago

Answers : (1)

Sher Mohammad
IIT Delhi
askIITians Faculty
174 Points
							
Accoding to farday’s law induced emf will cause current in the second ring.
sher mohammad
faculty askiitians
b.tech, iit delhi
5 years ago
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