A square loop of side 'a' is placed in `x-y` plane as shown in figure. In this region there is non-uniform time dependent magnetic field `vec B= (cy^3 t^2) veck`, [where t is time and c is constant] then magnitude of emf induced in loop is

A rectangular wire loop with length a and width b lies in the xy - plane as shown. Within the loop, there is a time dependent magnetic field given by vecB=c[(x cos omega t)hati+(y sin omega t)hatk] . Here, c and omega are constants. The magnitude of emf induced in the loop as a function of time is

A rectangular wire loop with length a and width b lies in the xy-plane as shown. Within the loop, there is a time dependent magnetic field given by vecB = c[(x cos omega t)hati+ (y sin omega t)hatk] . Here , c and omega are constants. The magnitude of emf induced in the loop as function of time is

A rectangular loop of sides of length l and b is placed in x-y plane. A uniform but time varying magnetic field of strength vec B = 20 t hat i +10 t^2 hat j+50 hat k where t is time elapsed. The magnitude of induced emf at time t is:

A reacangular loop if size (2m xx 1m) is placed in x-y plane. A uniform but time varying magnetic field of strength T where t is the time elsapsed in second exists in sosace. The magnitude of induced emf (in V) at time t is

A reacangular loop if size (2m xx 1m) is placed in x-y plane. A uniform but time varying magnetic field of strength T where t is the time elsapsed in second exists in sosace. The magnitude of induced emf (in V) at time t is

A square loop of side 1 m is placed in a perpendicular magnetic field. Half of the area of the loop lies inside the magnetic field . A battery of emf 10 V and negligible intermal resistance is connected in the loop . The magnetic field changes with time according to the relation B= (0.01 -2t) tesla . The resultant emf of the circuit is

A square loop of side 1 m is placed in a perpendicular magnetic field. Half of the area of the loop lies inside the magnetic field . A battery of emf 10 V and negligible intermal resistance is connected in the loop . The magnetic field changes with time according to the relation B= (0.01 -2t) tesla . The resultant emf of the circuit is

Assertion : A square loop is placed in x-y plane as shown in figure. Magnetic field in the region is B =- B_0x hatk . The induced current in the loop is anti-clockwise. Reason : If inward magnetic field from such a loop increases, then current should be anti-clockwise.

Assertion : A square loop is placed in x-y plane as shown in figure. Magnetic field in the region is B =- B_0x hatk . The induced current in the loop is anti-clockwise. Reason : If inward magnetic field from such a loop increases, then current should be anti-clockwise.

A rectangular loop of sides a and b is placed in xy -placed. A uniform but time varying magnetic field of strength B=20thati+10t^2hatj+50hatk is present in the region. The magnitude of induced emf in the loop at time is