A condenser has two conducting plates of radius `10cm` separated by a distance of `5 mm`. It is charged with a constant current of `0.15A`. The magnetic field at a point `2cm` from the axis in the gap is

A condenser has two conducting plates of radius 10cm separated by a distance of 5mm. It is charged with a constant cunent of 0.15 A. The magnetic field at a point 2cm from the axis in the gap is

A condenser has two conducting plates of radius 10cm separated by a distance of 5mm. It is charged with a constant cunent of 0.15 A. The magnetic field at a point 2cm from the axis in the gap is

A parallel plate condenser has conducting plates of radius 12 cm separated by a distance of 5mm. It is charged with a constant charging current of 0.16 A, the rate at which the potential difference between the plate change is

A parallel plate condenser has conducting plates of radius 12cm separated by a distance of 5mm. It is charged with a constant charging current of 0.16 A, the rate at which the potential difference between the plates change is

A condenser having circular plates having radius 2cm and separated by a distance of 3 mm . It is charged with a current of 0.1 A . The rate at which the potential difference between the plates change is

The diameter of the condenser plate is 4cm . It is charged by an external current of 0.2 A .The maximum magnetic field induced in the gap

A condenser is charged using a constant current. The ratio of the magnetic fields at a distance of R/2 and R from the axis is (R is the radius of plate )

A condenser is charged using a constant current. The ratio of the magnetic fields at a distance of R/2 and R from the axis is (R is the radius of plate )

The magnetic field at a distance 10 cm from a long straight current carrying conductor is 0.8T. The magnetic field at a distance 40 cm is

A solenoid of length 10 cm and radius 1 cm contains 200 turns and carries a current of 10 A. Find the magnetic field at a point on the axis at a distance of 10cm from the centre.