(i) The nett charge of an n-type semiconductor is not negative, but zero. (ii) In the p-type semiconductor, current flow occurs by movement of positive charges (holes) although the only moving particles are electron.

(i) The nett charge of an n-type semiconductor is not negative, but zero. (ii) In the p-type semiconductor, current flow occurs by movement of positive charges (holes) although the only moving particles are electron.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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Question

1. Justify the following statements.
(1)
The nett charge of an n-type semiconductor is not negative, but zero.
(ii)
In the p-type semiconductor, current flow occurs by movement of positive
charges (holes) although the only moving particles are electron.

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