Popular Questions
- If a long hollow copper pipe carries a direct current, the magnetic field associated with the current will be
- The magnetic field dB due to a small current element dl at a distance r and element carrying current i is
- A steady current I goes through a wire loop PQR having shape of a right angle triangle with PQ = 3x, PR = 4x and QR = 5x
- Two Coaxial solenoids of different radii carry current I in the same direction
- A current i ampere flows in a circular arc of wire whose radius is R
- A horizontal overhead power line is at a height of 4m from the ground and carries a current of 100 A from east to west
- In using Amperes law to find the magnetic field of a straight, long solenoid
- Current T is flowing in a conductor shaped as shown in the figure
- The magnetic field B with in the Solenoid having n turns per metre
- The magnetic induction at the centre O in the figure shown is
- The number of lines of force passing through a unit area
- In the figure shown the magnetic induction at the centre of the arc
- In the above question, The magnetic induction at O due to
- A rectangular loop of sides 10cm and 5cm carrying a current
- A long, straight wire is turned into a loop of radius 10cm
- A wire of length L is bent into a circular loop of radius R and carries a current I
- The magnetic field due to a current carrying circular loop of radius 3cm at a point
