PHYSICS
JAMB 2021 - Question 40
Physics 2021 JAMB Past Questions - Question 40: Which of the following characteristics distinguishes a p – type semi-conductor
Choose the correct answers from the options given.
A:
B:
C:
D:
Correct Answer
C
Explanation
A p-type semiconductor is characterized by the presence of positively charged "holes" as the majority charge carriers, which are created by doping the semiconductor material with acceptor impurities. This results in an excess of positive charge carriers, as opposed to the excess of negative charge carriers in an n-type semiconductor.
Frequently Asked Questions
Examkits is a JAMB CBT practice platform that provides over 20 years of past questions, Post UTME questions, and detailed video solutions to help students prepare for their exams.
You can practice JAMB past questions online, on Android, or on a desktop using the Examkits app. Just register on our website and choose your preferred device.
Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.
Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.
Examkits offers free practice for some subjects. However, full access requires a one-time affordable activation fee for each version of the app.