Question

1) A Sample of n-type semi-conductor has a Hall Coefficient 0.015 m3 cl and mobility of electrons 0.35 miv-ist electric field of 150 umt is applied across the Sample Caleulate the electron Concentration and the Current density in Sample​

Answer 1

Explanation:

The sum of the ages of a mother and her

daughter is 50 years. Also 5 years ago, the

mother's age was 7 times the age of the daugh-

ter. The present age of the mother is:

• the Vedas, of Hinduism, and of an extensive philosophical and scientific literature dating from the beginning of the first millennium bc. It is the oldest recorded member of the Indic branch of the Indo-European family of languages; recognition of the existence of the Indo-European family arose in the 18th century from a comparison of Sanskrit with Greek and Latin. Although it is used only for religious purposes, it is one of the official languages of India
• Collins English Dictionary.