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three power plants have been suggested that operate at these efficienciesplantpower plant efficiency i81ii66iii41 a determine the overall
q a what is the origin of fossil fuels b list three fossil fuels c are fossil fuels a renewable resourceanswera coal
a laser beam from 200 watt source is focused on an area of 10-8 m2 determine the magnitude of the pointing vector of the
the maximum value of electric field in an electromagnetic wave is 800vm determine the maximum value of magnetic intensity and the average value of
the magnetic vector potential in a specific region is a constant vector having magnitude 4pix105 units and points along the positive x-axis what is
a medium is characterised by relative permittivity epsilonr45 and relative permeability mur5 determine the speed of e-m wave in the refractive and
in free space electric field intensity is provided as e y 20 cos omegat-50x voltm determine displacement current
each plate of a parallel plat capacitor has area 15 cm2 and is being charged the time rate of variation of electric field between the two plates of
using gauss divergence theorem show that the volume of a sphere of radius r is 4frasl3
a single turn coil of radius 5cm is placed on a plane paper and magnetic flux directed perpendicularly out of the paper changes according to phi
a scalar function is given by fx y z 2xy2 xyz3 calculate the gradient of the function at the point 1 1
a plane e-m wave goes along vertical downward direction at a provided instant the direction of e at a point is towards east find the direction of
a plane e-m wave propagates horizontally from east to west if the magnetic field related with the wave at a point in its path is towards north what
show that average value of poynting vector for a plane e-m wave is 12 radicmue
starting from maxwells electromagnetic equation in free space get poynting
write down the differential form of poynting theorem what is the significance of poynting
imagine an elctromagnetic wave propagating vacuum with electric field ex102sinpi3x106z - 9x1014t vm ey0 ez 0 calculate the speed frequency
electromagnetic waves are transverse waves that means magnetic vector and electric vector propagation vector are perpendicular to each other prove
using the maxwells equation explain that electromagnetic waves transverse in
write down the electromagnetic wave equation in free space in terms of vector and scalar
write down the electromagnetic wave equation for free space in terms of electric
starting from maxwells e-m equation get the wave equation for e in an ionized medium identify the dissipative terms in the
derive mathematical equation for an electromagnetic wave travelling in a charge free conducting medium in terms of electric field
log810 find the approximation and exact value log5317 find the approximation and exact
in the innovations algorithm show that for each n 2 the innovation xn - xn is uncorrelated with x1 xn-1 conclude that xn - xn is