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A superconducting solenoid is to be designed to have an interior field of 4.252 T with a maximum current of 1000 A. The permeability of free space is 1.25664 × 10−6 T · m/A. How many windings are required on a 1- meter solenoid length?
Answer in units of turns/m.
While constructing the Microscopic & Macroscopic theory of electrostatics, what should be your SOURCE Quantities? And why?

In eq. E=1/(4πε_o )∫ρ_v R" " /R^3 dv' , let ρ_v to be known. Explain in detail how you would numerically evaluate the vector integral to obtain E.


In eq. E=1/(4πε_o )∫ρ_v R" " /R^3 dv', let ρ_v to be known. Explain in detail how you would numerically evaluate the vector integral to obtain E

The electric field intensity due to point charge can be written as: &  . Discuss the difference between these two equations.                                     


A hollow rectangular waveguide has dimensions a = 2.28 cm., b = 1.01 cm. What TE modes will propagate in this waveguide if the frequency of the electromagnetic waves is 1.7 x 1010 Hz? What range of frequencies can be used to excite only one TE mode?


the mass of an electron is 9.11x10^-31 kg. charge on the electrcon is 1.69x10^-19 C and g = 9.8 m/s^2 then the intensity of eletric field required to balance weight of an electron is?

Show that the wave number of an electromagnetic wave plane wave is complex in a material with conductivity


Find the magnetic force experienced by an electronic of charge 1.6 x 10-19 prejected into a magnetice field dentist iot , with a velocity of 3 x 109 in a direction

Parallel time the field

At right angle to the field

At angle 300 to the field


Show that the wave number of an electromagnetic wave plane wave is complex in a material with conductivity 𝜎. Assume the wave is propagating along the y-axis. Determine the real and imaginary parts of the wave number in terms of 𝜔, 𝜇, 𝜀 and �


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