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explain viscosity - functions of plasma proteinsplasma proteins account for about half of the viscosity of blood the other half being due to the
explains osmotic pressure ndash functions of plasma proteinsplasma proteins exert an osmotic pressure of 25 mm hg which helps in maintaining plasma
critical massthe minimum mass of uranium required for smooth fission chain reaction is called as critical
moderationin a nuclear reactor the fast moving neutron has to be slowed down by the use of boron rods before they are able to cause further fission
explain the history and milestones of the concept of bloodin this section we will discuss about the historical development of the concept of blood
nuclear reactorduring fission large amount of energy is free in the form of heat a system which is used to get controlled amount of heat energy from
chain reactorsplitting of nuclei also causes the emission of neutrons if these neutron cause further fission in the other nuclei and this process
fusion reactionin nuclear fusion light nuclei are brought together to form a relation heavier nucleus they energy free in nuclear fusion is larger
uses of radarradar is used to locate and recognize war planes and missiles to guide ships or submarine to see position of a satellite in
define the term blood ldquothe ancients believed that blood was the seat of the emotions blood a body fluid has been correctly termed as an
radarthe term radar is used for radio detection and ranging radar having of three types of devices a transmitter a receiver and indicator devices it
uses of transistorin a transistor the base current it plays a significant role in the collector current ic a small change in the base current forms a
transistoran active semi-conductor device with three terminals that is emitter base and collector is known as transistortypes of transistorthere are
rectifierrectifier is a device that converts all alternating current or voltage into direct current or voltage is known as
reverse biaswhen p-types material of a semi conductor diode is linked a negative potential and the n-type material is linked at positive potential of
forward biaswhen p-type material of a semiconductor diode is linked at positive potential and the n-type material is linked at negative potential of
biasingthe application of electric potential to semiconductor diode is known as
pn-junction diodeintroductionan electronic device which is made by linking together p-type semi-conductor and n-type semiconductor is known as p-n
dopingsilicon and germanium have low values of electrical conductivity because of few free electrons in order to improve the electrical conductivity
p-type substancewhen a small quantity of boron or indium group iii a elements is added to silicon or germanium holes are formed in it and it becomes
n-type substanceswhen a small quantity of arsenic or phosphorous group va elements is added to silicon or germanium it becomes good conductor of
semi conductorssubstance which are neither good conductor like metals nor very bad conductors like non metals are known as semi conductors examples
explain differentiated cells in an organismthese are the post-mitotic cells which have undergone specialization andor exhibit the division of labor
explain undifferentiated cells in an organismthese cells are capable of undergoing division and development for example the stem cells animals and
define benefits and constraints of multicellular organismssome of the benefits and constraints of multicellular organisms are as follows1 there is a