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List the electromagnetic wave according to their penetration power


An ion with a +1 charge is fired through a 150 mT magnetic field as shown below. The particle is moving to the right at a speed of 7.1e+6 m/s. What is the magnitude and direction of the force on the charge?


Find electrical potential due to Ring at a point P.  The point P is lies at distance Z from the origin along the Z- axis.


Make a situation in which a dipole is placed along Z-axis at origin. Find electrical potential at a point P.  The point P is lies at distance Z from the origin along the dipole axis.


Consider each of the electric and magnetic field orientations given next.In each case, draw the figure and identify what is the direction and propagation of the wave? For vectors x,y,z are the unit vectors of Oxyz Cartesian coordinate:

  • E = -Ez; B = Bx
  • E = Ex; B = -By

derive the expression for penetrating depth of magnetotelluric signals


derive the expression for penetrating depth of magnetotelluric signals


In diffraction experiment, if the distance between slit and screen Equals Ten thousand times the distance between central fringe to first fringe. Then find the wavelength of laser wave that diffracted on slit with width 6 mm.


What is gausss law


Are there any locations in the United States where a magnetic compass will point to the geographic north pole?


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