Elements Of Physical Chemistry
Elements Of Physical Chemistry
7th Edition
ISBN: 9780198796701
Author: ATKINS, P. W. (peter William), De Paula, Julio
Publisher: Oxford University Press
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Chapter 15, Problem 15C.3E
Interpretation Introduction

Interpretation:

The maximum wavelength of radiation required to excite electrons between the valence and conduction bands in the semiconductor gallium phosphide with band gap 2.26 eV  has to be calculated.

Concept Introduction:

Wave length:

Wave length is given by,

    λ= hcE  Where, Eenergy hplanck constant λwavelength clightvelosity

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