The cruuent in an ideal, long solenoid is varied at a uniform rate of `0.02A//s`. The solenoid has 1000 turns/s and its radius is 8 cm.
(i) Consider a circle of radius 2 cm inside the solenoid with its axis coinciding with the axis of the solenoid. Write the change in the magnetic flux through this circle in 4 s.
(ii) Find the electric field induced at a point on the circumference of the circle.
(iii) Find the electric field induced at a point outside the solenoid at a distance 9 cm from its axis.

The current in an ideal, long solenoid is varied at a uniform rate of 0.02A//s . The solenoid has 1000 turns/m and its radius is 8 cm. (i) Consider a circle of radius 2 cm inside the solenoid with its axis coinciding with the axis of the solenoid. Write the change in the magnetic flux through this circle in 4 s. (ii) Find the electric field induced at a point on the circumference of the circle. (iii) Find the electric field induced at a point outside the solenoid at a distance 9 cm from its axis.

The current in an ideal, long solenoid is varied at a uniform rate of 0.01 As^(-1). The solenoid has 2000 turns/m and its radius 6.0 cm. (a) Consider a circle of radius 1.0 cm inside the solenoid with its axis coinciding with the axis of the solenoid. write the change in the magnetic flux through this circle in 2.0 seconds. (b) find the electric field induced at a point on the circumference of the circle. (c) find the electric field induced at a point outside the solenoid at a distance 8.0cm from its axis.

The current in an ideal, long solenoid is varied at a uniform rate of 0.01 As^(-1). The solenoid has 2000 turns/m and its radius 6.0 cm. (a) Consider a circle of radius 1.0 cm inside the solenoid with its axis coinciding with the axis of the solenoid. write the change in the magnetic flux through this circle in 2.0 seconds. (b) find the electric field induced at a point on the circumference of the circle. (c) find the electric field induced at a point outside the solenoid at a distance 8.0cm from its axis.

The current in an ideal, long solenoid is veried at a uniform rate of 0.01 As^(-1). The solenoid has 2000 turns/m and its radius 6.0 cm. (a) Consider a circle of radius 1.0 cm inside the solenoid with its axis coinciding with the axis of the solenoid. write the change in the magnetic flux through this circle in 2.0 seconds. (b) find the electric field induced at a point on the circumference of hte circle. (c) find the electric field induced at a piont outside the solenoid at a distance 8.0cm from its axis.

A solenoid of length 8 cm has 100 turns in it. If radius of coil is 3 cm and if it is carrying a current of 2A , find the magnetic induction at a point 4 cm from the end on the axis of the solenoid.

An air-solenoid has 500 turns of wire in its 40 cm length. If the current in the wire be 1.0 ampere then the magnetic field on the axis inside the solenoid is -

A solenoid of length 8cm has 500 turns /m in it. If radius of coil is 3cm and if it is carrying a current of 2A, find the magnetic induction at a point 4cm from the end on the axis of the solenoid

A solenoid of length 8cm has 500 turns /m in it. If radius of coil is 3cm and if it is carrying a current of 2A, find the magnetic induction at a point 4cm from the end on the axis of the solenoid

An 8 cm long wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. If the magnetic field inside the solenoid is 0.3 T, then magnetic force on the wire is