A very small circular loop of area `5xx10^(-4)m^(2)` , resistance `2Omega` and negligible inductance is initially coplanar and concentric with a much larger fixed circular loop of radius `0.1m` . A constant current of `1A` is passed in the bigger loop and the smaller loop is rotated with angular velocity `omega rad//sec` about a diameter. Calculate (a) the flux linked with the smaller loop, (b) induced emf (c) induced current in the smaller loop, as a function of time.

A very small circular loop of area 5xxI0^(-4)m^(2) , resistance 2Omega and negligible inductance is initially coplanar and concentric with a much larger fixed circular loop of radius 0.Im . A constant current of IA is passed in the bigger loop and the smaller loop is rotated with angular velocity omegarad//sec about a diameter. Calculate (a) the flux limked with the smaller loop, (b) indced emf (c) induced current in the smaller loop, as a function of time.

A very small circular loop of radius a is initially (at t = 0) coplanar and concentric with a much larger fixed circular loop of radius b. A constant current I flows in the larger loop. The smaller loop is rotated with a constant angular speed omega about the common diameter. The emf induced in the smaller loop as a function of time t is

A very small circular loop of radius r is initially coplanar and concentric with a much larger circular loop of radius R(gt gtr) . A constant current i is passed in the larger loop which is kept fixed in space and the small loop is rotated with angular velocity omega about a diameter. The resistance of the small loop is R_(0) and the inductance is negligible. (a) Find the current in the small loop as a function of time. (b) Calculate how much troque must be exerted on the small loop to rotate it.

A very small circular loop of radius a is initially coplanar & concentric with a much larger circular loop of radius b (gtgta) . A constant current is passed in the large loop which is kept fixed in space & the small loop is rotated with angular velocity omega about a diameter. The resistance of the small loop is R & its self inductance is negligible. The current in the larger loop is clockwise. Find the current in the small loop as a function of time.

The direction of induced current in the loop

A very small circular loop of radius a is initially coplanar & concentric with a much larger circular loop of radius b (gtgta) . A constant current is passed in the large loop which is kept fixed in space & the small loop is rotated with angular velocity omega about a diameter. The resistance of the small loop is R & its self inductance is negligible. The current in the larger loop is clockwise. At the moment both the loops are in the same plane

A small loop of area of cross -section 10^(-4)m^(2) is lying concentrically and coplanar inside a bigger loop of radius 0.628m . A current of 10A is passed in the bigger loop. The smaller loop is rotated about its diameter with an angular velocity omega . The magnetic flux linked with the smaller loop will be

A very small circular loop of radius a is initially coplanar & concentric with a much larger circular loop of radius b (gtgta) . A constant current is passed in the large loop which is kept fixed in space & the small loop is rotated with angular velocity omega about a diameter. The resistance of the small loop is R & its self inductance is negligible. The current in the larger loop is clockwise. Calculate how much torque must be exerted on the small loop to rotate it.