JAMB Physics 2019 Objective — Question 37

Question 37 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2019 Objective paper, with the correct answer and a full explanation.

The process of adding impurity to a semi-conductor to increase its conductivity is called

A. dopingCorrect
B. annealing
C. heating
D. hardening

Explanation

This process is called doping; the resulting semiconductor is known as an extrinsic semiconductor.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Physics 2019 Objective More Physics past papers