हिंदी

Depict the Behaviour of Magnetic Field Lines in the Presence of a Diamagnetic Material?

Advertisements
Advertisements

प्रश्न

Depict the behaviour of magnetic field lines in the presence of a diamagnetic material?

Advertisements

उत्तर

When a diamagnetic material is placed in an external magnetic field, the field lines are repelled or expelled. They are represented as follows:

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2015-2016 (March) Foreign Set 2

संबंधित प्रश्न

Two identical coils P and Q each of radius R are lying in perpendicular planes such that they have a common centre. Find the magnitude and direction of the magnetic field at the common centre of the two coils, if they carry currents equal to I and \[\sqrt{3}\] I respectively.


A point charge q moving with speed v enters a uniform magnetic field B that is acting into the plane of the paper as shown. What is the path followed by the charge q and in which plane does it move?


Sketch a schematic diagram depicting oscillating electric and magnetic fields of an em wave propagating along + z-direction ?


Show with the help of a diagram how the force between the two conductors would change when the currents in them flow in the opposite directions?


Consider the situation shown in figure. The wires P1Q1 and P2Q2 are made to slide on the rails with the same speed 5 cm s−1. Suppose the 19 Ω resistor is disconnected. Find the current through P2Q2 if (a) both the wires move towards right and (b) if P1Q1 moves towards left but P2Q2 moves towards right.


An electron having a charge e moves with a velocity v in X-direction. An electric field acts on it in Y-direction? The force on the electron acts in ______.

If an electron is moving with velocity `vecnu` produces a magnetic field `vec"B"`, then ______.


A deuteron and an alpha particle having equal kinetic energy enter perpendicular into a magnetic field. Let `r_d` and `r_alpha` be their respective radii of the circular path. The value of `(r_d)/(r_alpha)` is equal to ______.


A charged particle is accelerated through a potential difference of 12 kV and acquires a speed of 106 ms-1. It is projected perpendicularly into the magnetic field of strength 0.2 T. The radius of the circle described is ______ cm.


A charged particle of charge q and mass m is projected in a region that contains an electric and magnetic field as shown in the figure with velocity V at an angle of 45° with x-direction. If V = `sqrt((qE)/m)`, then net deviation in particle motion will be (neglect the effect of gravity) in a clockwise direction approx ______ °.

 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×