Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

This section includes 451 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.

451.

The p-region has a greater concentration of __________ as compared to the n-region in a P-N junction.

A. holes
B. electrons
C. both holes & electrons
D. phonons
Answer» B. electrons