explain about electric fieldelectric field
Explain about Electric Field
Electric Field: Field formed by a single or group of charges that permeates all space.
Fields are responsible for making forces at a distance on objects (Instance: gravitational and electric fields )
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q what is cross over cable- cross the critical pair to properly transmit align and receive signals on devices with like connections- pin 1 connected
define coulombs lawcoulombs law the magnitude of the electric force among two electric point charges is proportional to the product of the two
q show nonreturn to zero encoding- value of signal is for all time positive or negative- nrz-l signal level depends on bit represented positive
q illustrate return to zero encoding- in nrz-i long strings of 0s may still be a problem- may comprise synchronization as part of the signal for both
explain about electric fieldelectric field field formed by a single or group of charges that permeates all space fields are responsible for
discuss about electric fieldthe electric field is a vector quantity whose magnitude is the force per unit charge and points in the direction of the
state about electric field lineselectric field lines lines of force - show direction of force on a positive test charge from a distribution of
q what is bipolar encoding- uses three voltage levels negative positive and zero- zero level represents binary 0 1s are represented with alternating
determine the superposition principlethe superposition principle for numerous electric potentials unlike electric fields and forces is summed
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