पंक्ति में Arrangement #!#n!#!#P&C

An n-p-n tansistor circuit is show below The arrangement represent a

In h.c.p arrangement, the co-ordination number is

In hcp arrangement the C.N. of atoms in the middle layer is……

In the forward blas arrangement of a p-n junction rectifier , the p and is connected to the ….. Terminal of the bettery and the direction of the currect is from …… to …. In the reclifier .

The following are the steps involved in finding the value of (n)/(r) from .^(n)P_(r)=1320 . Arrange them in sequential order.

n C r and n P r