Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
state in brief about the soil horizona soil horizon may be defined as a horizontal layer of regolith approximately parallel to the soil surface
explain the term- horizonsthese processes take a long time- may be a few thousand years to create a soil as the time passes the soil matures and
explain about the soil morphology soil morphology is the description of the soil body and its general characteristics the morphology of the soil is
state the concespts of soil- pedology and edaphologyin the last two centuries of scientific study two concepts or approaches to the study of soil
why does one need to study about soil and what is its importanceyou would be aware that from the dawn of agriculture cultivators were attracted
discuss in short about soil the collection of natural bodies in the earths surface in places modified or even made by man of earthy materials
state the definition of soilthe definition of soil has changed a great deal from a thin outer layer of earths crust to a collection of natural
determine about the soil and its importanceeveryone knows about soil as a resource which fulfils the basic requirement of human kind by supporting
formation of soil evolution of earth took place five to eight billion years ago when it was a red hot magma molten rock it took millions of years for
steps of working of unijunction transistor i when emitter circuit is closed through switch s but emitter voltage is reduced to zero and a voltage
what are different characteristics of an ideal operational amplifier ans characteristics of an ideal operational amplifier1 infinite voltage gain
advantages of integrated circuits ics over conventional circuits1 very small size- thousand times smaller than discrete circuit2 very small
determine the n-type drain and gatewhen gate is made positive with respect to source and substrate negative ie minority charge carriers within the
coupling capacitor ccits an electrolytic capacitor used to couple one stage of amplification to the next
biasing network and resistor rgbiasing network rs and cs jfet is self-biased by using the biasing network rs-cs desired bias
input capacitor cin an ac signal is supplied to gate of the fet through an electrolytic capacitor
determine the applications of mosfet mosfets can also be used for most applications where jfet is used mosfets have
state the applications of jfetfet is used as a1 buffer amplifier2 low noise amplifier3 cascaded amplifier4 analog switch5
determine the working of n- channel jfet in n-channel jfet two p regions are connected with each other internally or externally and are called gate g
similarities in construction of mosfet and jfeti jfet is a three terminal semiconductor device source drain and gate in which current conduction
explain physically how a p-n junction functions as a rectifierans when a p-n junction diode is forward-biased and applied voltage is increased from
positive charge on n-side of the junctionsome of the free electrons move across the junction from n-type
state the process of diffusionwhen these two pieces are joined together and suitably treated they from
demerits of vacuum diode over semiconductor diodei bigger in sizeii less efficiencyiii
explain the merits of vacuum diode over semiconductor diodei vacuum diodes can withstand high reverse voltagesii vacuum diodes can operate at