In velocity modulation, three cases are taken. Firstly, there is no
applied voltage and as such electrons passing through the gap A are
unaffected and will reach the collector with the same constant
velocities....read more
Klystron is the simplest vacuum tube that can be used for amplification or generation of microwave signal. The operation of klystron depends upon velocity modulation which leads to density modulation..... read more
Immunology is the study of immune system and diseases related to immune system simply starting from allergy to very much complexed and dreadful diseases like AIDS, Hepatitis etc... read more
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