A circular loop of radius `R` , carrying `I`, lies in `x- y` plane with its origin . The total magnetic flux through ` x-y` plane is

A circular loop of radius R, carrying current I, lies in x-y plane with its center at origin. The total magnetic flux through x-y plane?

A circular loop of radius R, carrying current I, lies n XY-plane with its centre at origin. The total magnetic flux through XY-plane is

A circular loop of radius R, carrying current I, lies in xy plane with its centre at origin. The total magnetic flux density at centre is :