A coaxial cable has an inner conductor of radius is surrounded by an outer conductor of Rwhich inner radius and outer radius a current enters through the inner conductor and comes out 1.5R 2R. I through the outer conductor. The current is uniformly distributed across the cross sections. Find the magnetic field at a distance from the axis. r A cylindrical conductor of radius has an off axis hole of radius running through the cylinder. a b The distance between the axis of the cylinder and the hole is The cylinder carries a current d. I uniformly distributed over the cross section. Determine the magnetic field at a point inside the hole which is at a distance r from the axis of the cylinder. A cylindrical conductor of radius has a non uniformly distributed current. The current density a at a distance from the axis of the cylinder is . Calculate the magnetic field strength both inside and r outside the cylinder. Consider an semi-infinite current sheet of finite width w and negligible thickness which carries a current I along its length. Calculate the magnetic field at a distance from one of the edges. d A solenoid of radius 10 cm and length 1.5 m, carries a current 20 A in its windings. If the at the centre of the solenoid is 100 Gauss, how many turns are there in the solenoid? A toroid of inner radius 18 cm and outer radius 20 cm, carries a current of 10 A. What are the maximum and minimum values of the field strength in the toroid, if it has 1000 turns? A long cylinder of radius 2R has a coaxial hole of radius R. The cylinder carries a current I distributed uniformly across its section. Calculate the field at a point on the axis.
A coaxial cable has an inner conductor of radius Rwhich is surrounded by an outer conductor of inner radius 1.5R and outer radius 2R. a current I enters through the inner conductor and comes out through the outer conductor. The current is uniformly distributed across the cross sections. Find the magnetic field at a distance r from the axis. A cylindrical conductor of radius a has an off axis hole of radius b running through the cylinder. The distance between the axis of the cylinder and the hole is d. The cylinder carries a current I uniformly distributed over the cross section. Determine the magnetic field at a point inside the hole which is at a distance r from the axis of the cylinder. A cylindrical conductor of radius a has a non uniformly distributed current. The current density at a distance r from the axis of the cylinder is . Calculate the magnetic field strength both inside and outside the cylinder. Consider an semi-infinite current sheet of finite width w and negligible thickness which carries a current I along its length. Calculate the magnetic field at a distance d from one of the edges. A solenoid of radius 10 cm and length 1.5 m, carries a current 20 A in its windings. If the at the centre of the solenoid is 100 Gauss, how many turns are there in the solenoid? A toroid of inner radius 18 cm and outer radius 20 cm, carries a current of 10 A. What are the maximum and minimum values of the field strength in the toroid, if it has 1000 turns? A long cylinder of radius 2R has a coaxial hole of radius R. The cylinder carries a current I distributed uniformly across its section. Calculate the field at a point on the axis.
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