A bar magnet is 0.1m long and has poles of strength 50 Am. What is the magnetic B-field at a point on its axis 0.15m from its centre. Also calculate the H-field at that point.
Topper's Solved these Questions
MAGNETIC FIELD AND POTENTIAL
NN GHOSH|Exercise EXERCISES A|1 Videos
MAGNETIC FIELD AND POTENTIAL
NN GHOSH|Exercise EXERCISES|22 Videos
MAGNETIC EFFECT OF CURRENT
NN GHOSH|Exercise Exercises|25 Videos
NUCLEAR FISSION AND FUSION
NN GHOSH|Exercise EXERCISES|18 Videos
Similar Questions
Explore conceptually related problems
A bar magnet is 0.1 m long and its pole strength is 12 Am. Find the magnetic induction at a point on its axis at a distance of 0.2 m from its centre.
A bar magnet is 0.10 m long and its pole strength is 120 Am . Find magnitude of magnetic field at a point on its axis at a distance 20 cm from it .
A bar magnet of length 0.1m has pole strength of 50A-m. Calculate the magnetic field at distance of 0.2m from tis centre on (i) its axial line and (ii) it equatorial line.
A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.
A magnet 2cm long has a pole strength of 60Am . Find the magnitude of magnetic field strength B at a point on its axis at a distance of 20cm from it. What would be the value of B, if the point were to lie at the same distance on equatorial line of magnet?
A magnetic dipole has a pole strength of 40 Am and magnetic length 20 cm. What is the magnetic induction at a point on its axis at a distance of 30 cm from the centre of the dipole? (mu_(0)/(4pi)=10^(-7)" Wb/Am")
A bar magnet of length 10cm has a pole strength of 10Am . Calculate the magnetic field at a distance of 0*2m from its centre at a point on its (i) axial line (ii) equatorial line.
A bar magnet of length 10cm has a pole strength of 20Am . Find the magnetic field strength at a distance of 10cm from its centre on (i) its axial line and on (ii) its equatorial line.