Shweta thakur Asked a Question
July 4, 2020 8:09 pmpts 30 pts
e imaginary tne imaginary axe tical Density: nowing the age occupancy Pexp x 100 Pcals B cosy + 2cos a cos ß cos y) u=B = y = 90 V abc.
  • 3 Answer(s)
  • 0 Likes
  • 6 Comments
  • Shares
  • Priyanshu kumar Best Answer
    see this, this is mathematical derivation...so you have to learn this..
    • cropped2877837171168768042.jpg
    • cropped4307808462560717949.jpg
    Likes(0) Reply(1)
    Priyanshu kumar
    hope you get shweta
  • Lingareddy thankyou
    for cubic crystal all angeles should be 90 degrees
    Likes(0) Reply(0)
  • Priyanshu kumar thankyou
    this is mathematical derivation...in cell volume V(cubed) =abc(1- alpha..... given alpha =beta=gamma=90° so cos 90°=0 so you proceed
    Likes(0) Reply(0)
  • Lingareddy
    cos 90=0
    Likes(0) Reply(6)
    Shweta thakur
    sir why v =ABC (1-cos alpha ------------
  • Lingareddy
    so all cos terms zero so V=abc(1)
    Likes(0) Reply(0)
  • Shweta thakur
    sir why v =abc ( 1-cos alpha ------
    Likes(0) Reply(0)