Physics JAMB

A certain manufacturer wishes to make an n-type semiconductor. Which materials would he select for doping?

A. boron and antimony
B. boron and antimony
C. aluminium and indium
D. arsenic and antimony

Correct Answer:

Option D = arsenic and antimony

Explanation

An n-type semi conductor is usually formed by dopping the semi conductor(a four valent element)with a five valent element.(arsenic and antimony)

Sunday

Share
Published by
Sunday
Tags: physics

Recent Posts

GNS 322 Theory Questions: The Evolution of Women’s Roles in Nigerian Society

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

16 hours ago

GNS 322 Theory Questions: Advantages of Large and Small Family Units

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

17 hours ago

GNS 322 Theory Questions: The Evolving Roles of Women in Modern Society

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

17 hours ago

GNS 322 Theory Questions: The Family as a Fundamental Social Institution and Nigerian Child-Rearing Attitudes

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

19 hours ago

GNS 322 Theory Questions: Concepts of Marriage, Family, and Kinship

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

20 hours ago

GNS 322 Theory Questions: Family Planning: Social Reactions, Advantages, Methods and Medical Roles

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

21 hours ago