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.

How do I practice JAMB past questions on Examkits?

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.

Does Examkits work offline?

Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.

Do you offer video solutions for JAMB questions?

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.

PHYSICS

JAMB 2024 - Question 34

Physics 2024 JAMB Past Questions - Question 34: Which of the following has the largest number of free electrons?

Which of the following has the largest number of free electrons?

A: Pure semiconductor

B: Impure semiconductor

C: Insulator

D: Conductor

Examkit's JAMB CBT App

Practice JAMB offline with our Online, PC and Mobile App

✅ 25+ years of past questions (2000 to 2025)
✅ Video solutions and explanation to questions
✅ E-library
✅ Study by topic
✅ And more.

Correct Answer

Explanation

Conductor • Conductors have large number of mobile electrons that enables them| conduct electricity easily. • Impure or extrinsic semiconductors have more free electrons than their pure or intrinsic counterpart. • Insulator have little or no free electrons. Their electrons are strongly bound to their atoms making them poor conductors of electricity.