[" 3.A square loop of side "22cm" is changed to a "],[" circle in time "0.4" sec with its plane normal to a "],[" magnetic field "0.2" T.The emfinduced is "],[[1)+6.6mv," 2) "-6.6mv],[" 3) "+13.2mv," 4) "-13.2mv]]

A square loop of side 22 cm is changed to a circle in time 0.4 sec with its plane normal to a magnetic field 0.2 T . The emf induced is

A square loop of side 44 cm is changed to a circle in time 0.5 sec with its plane normal to a magnetic field 0.6 T. The emf induced is

A square loop of side 22cm is converted into circular loop in 0.4s . A uniform magnetic field of 0.2T directed normal to the loop, then the induced in the loop is

A circular loop of radius 10 cm is placed in a region of magnetic field of 0.5 T with its plane parallel to the magnetic field. Calculate the magnetic flux through the coil.

A square loop of side .a. lying in a perpendicular magnetic field to its plane is changed to a circle. If change occurs in .t. seconds in magnetic field B tesla, the induced emf is

A square loop of side .a. lying in a perpendicular magnetic field to its plane is changed to a circle. If change occurs in .t. seconds in magnetic field B tesla, the induced emf is

A square loop of side 5 cm enters a magnetic field with 1cms^(-1) . The front edge enters the magnetic emf?

A square loop of side 5 cm enters a magnetic field with 1cms^(-1) . The front edge enters the magnetic emf?

A square loop of side 20 cm and resistance 0.30 Omega is placed in a magnetic field of 0.4 T. The magnetic field is at an angle of 45^(@) to the plane of loop. If the magnetic field is reduced to zero in 0.5 s, then find the induced emf and induced current in the loop in this time interval.

A square loop of side 20 cm is placed on a plane and magnetic field intensity of 0.1 T is applied at an angle 30^(@) with the plane of the loop. Magnetic field is changed to zero uniformly within 0.8 second. Calculate the induced emf and current in the loop.