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1 what is a poynting vector what is its physical significance2 what is the physical interpretation of the surface
1 discuss polarization of sinusoidally time-varying fields as it is relevant to propagation of uniform plane waves2
1 what is the direction of the magnetic field for a uniform plane wave having its electric field in the positive
1 define wavelength how is it related to the phase constant2 what is the relationship between frequency wavelength and
1 discuss how the solution for the electromagnetic field given by 452 corresponds to that of a uniform plane wave2 why
1 briefly outline the procedure involved in the successive solution of maxwells equations2 how does the technique of
write the expression for the electric field intensity of a sinusoidally time-varying uniform plane wave propagating in
you need to preare a project reportconstruct a digital radio transmit binary data over a distance of 15 cmthe digital
is it possible to assign valid logic levels and noise margin boundaries so that a device with the following transfer
1 what decimal integer does the -bit 2s complement number 11 l10101 represent2 a positive number is added to a negative
1 what are the most positive and most negative integers that can be expressed using a k-bit 2s complement
barracks logic is built out of sleeping soldiers covered by electric blankets each blanket has a control switch with
consider a logic buffer output logic value input logic value in a family of logic parameterized by the following
assume that all gates have a propagation delay tpd and a rise time t what is the maximum propagation delay and rise
logic functiona using suitable values for valid logic levels and noise margins what logic function does the device with
1 is it possible for a one-input one-output combinational circuit built entirely of two-input nand gates to contain a
recall the discussion of the completeness of the nand and nor functionsa referring to figure 32 identify which other
1 devise a scheme for representing rational numbers as binary strings briefly describe algorithms for performing
a baseball umpires meter has four displays balls strikes outs and inning there are four values for the balls display 0
consider the following state-transition diagramfor each of the following questions assume that the machine starts in
a divide-by-2 counter has the following specificationdesign a divide-by-2 that is l-bit counter using only one d
an n-bit updown counter is a sequential circuit with a clock input and an updown control input wen control is 1 the
this problem concerns a traffic light placed on a stretch of road where there is no cross traffic but where pedestrians
here is a similarly challenging variant of the firing-line synchronization problem consider an arbitrary network of
suppose we wish to measure the traffic at a point on a railroad track counting the axle crossings in each direction we