If the radius of the octaheral void is `r` and the radius of the atoms in close-packing is `R`, derive relation between `r` and `R`

If the radius of the octahedral void is r and the radius of the atoms in close packing is R, derive the relation between r and R.

If the radius of the octahedral void is r and redius of the atoms in close-packing is R, derive relation between r and R.

If the radius of the octahedral void is r and radius of the atoms in close packing is R , derive relation between r and R .

If the radius of the octahedral void is 'r' and radius of the atoms in close-packing is 'R', derive relation between'r' and 'R'.

If the radius of the octahedral void is r and the radius of the atoms in the packing is R, derive relationship between r and R.

If the radius of the octahedral void is r and radius of the atoms in close packing is R, derive a relation between r and R. Draw a diagram showing octahedral void and derive the relation between r and R.

(a) If the radius of octahedral void is r and the radius of the atoms in the close packing is R, derive a relationship between r and R. (b) What is a semiconductor? Describe the two main types of semiconductors and conductor and contrast conduction mechanism in them.