An electric field of 300V/m is confined to a circular area 10cm in diameter.If the field is increasing at the rate of 20V/m-s and if the magnitude of magnetic field at a point 15cm from the centre of the circle is B *10^(-18)T find value of B

An electruc field of 300V//m is confined to a circular area 10 cm in diameter. If the field is increasing at the rate of 20V//m-s , the magnitude of magnetic field at a point 15cm from the centre of the circle will be-

Find the magnitude of the electric field at a point 4 cm away from a line charge of density 2 xx 10^(-6) C m^(-1) .

A uniform but time-varying magnetic field B (t) exists in a circular region of radius a and is directed into the plane of the paper as shown . The magnitude of the induced electric field at point P at a distance r from the centre of the circular region is

A spherical conductor of radius 10 cm has a charge of 3.2 x 10^-7 C distributed uniformly. What is magnitude of electric field at point 15 cm from centre of sphere?

A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric field at point P at a distance r from the centre of the circular region

The magnitude of magnetic induction at a point in a magnetic field of area 25 cm and magnetic flux 5xx 10^(-4)Wb is

A uniform but time varying magnetic field B(t) exist in a circular region of radius a and is directed into the plane of the paper as shown. The magnitude of the induced electric field at point P at a distance r form the centre of the circular region.