The value of G=6.67×10−11N m2kg−2and g=9.8ms−2, what is the unit of g/G in C.G.S system?
Chromium metal crystallises with a body-centred cubic lattice. The length of the unit cell edge is found to be 287 pm. Calculate the atomic radius. What would be the density of chromium in g/cc?
A block of wood floats on water with 1/4 th of its volume above the water surface. The density of the wooden block will be?
Take, density of water = 1 gcm−3.