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why is the cytoplasm of sperm cells very reduced why do mitochondria of sperm cells concentrate in the base of the flagellumthe decreased cytoplasm
q the kinetic energy of an electron 120 ev compute the de broglie wavelength of electronlambda h radic2me lambda 6626 x 10-34 radic 2 x 91 x 10
what is the function of the flagellum of the sperm cell how is it formedthe flagellum of the sperm cell is produced by the centrioles that migrate to
q according to classical mechanics what is the concept of time as-per to classical mechanicsi the time interval among two events has the same value
what is the acrosome of the sperm cell how is it formedthe acrosome is a structure that has a great number of digestive enzymes it is located in the
q state the fundamental postulates of special theory of relativitythe two basic postulates of the special theory of relativity arei the laws of
what is the relation among fecundation and the end of the meiotic process during oogenesisthe oocyte ii only completes the second meiotic division
q the work function of a metal surface is 18 ev compute the threshold wavelength work function w hgammao h c lambda 0lambda 0 h c w 6626 x
what is the first polar body how different is it from the oocyte iiin oogenesis the oogonium differentiates into oocyte i 2n and this cell enters
indicating the name and respective ploidy of each involved cell how can the formation of egg cells from germ cells be describedthe formation of egg
q what is a frame of reference a system of co-ordinate axes which describe the position of a particle in two or three dimensional space is called a
q what are the limitations of electron microscopean electron microscope is operated merely in high vacuum this prohibits the utilize of the
concerning events during the periods of life how dissimilar is the gametogenesis in women and in menthe formation of spermatogonia in men takes place
q why x-rays are not used in microscopes 1 the wavelength of x-rays is slighter than that of the visible light2 x-rays cant be focussed as visible
what is the difference between spermatids and sperm cells what is the name of the transformation of spermatids into sperm cellssperm cells the male
q what are the uses of an electron microscopeuses of electron microscope i it is utilized in the industry to study the surface of metals structure of
q an electron beam is accelerated through a potential difference of 104 volt find the de broglie wavelength lambda 1227 a o radicvlambda 1227 a o
q what are de broglie waves matter in motion should be accompanied by waves called de broglie wavesde broglie wavelength lambda h
q give three applications of photoelectric cells i photoelectric cells are utilized for reproducing sound in cinematographyii they are utilized for
q name the types of photoelectric cellsthe photo electric cells are of three kindsa photo emissive cellb photo voltaic cell andc photo conductive
q state any three laws of photo electric emissioni for a specified photo sensitive material there is a minimum frequency called the threshold
q what is dual character of light light behaves as particles of energy in the higher energy region as well as as waves in the lower energy
q define threshold frequency the minimum frequency of incident radiation lower which the photoelectric emission isnt possible completely but high the
q what is cut-off or stopping potential the minimum negative retarding potential specified to the anode for which the photo electric current becomes
q what is photoelectric effectphotoelectric release is the phenomena by which a good number of substances chiefly metals emit electrons under the