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The photo electric threshold of tungsten is 2300 A. The energy of the electrons ejected from the surface by ultraviolet light of wave- length 1800 Å, will be Find.

The photo electric threshold of tungsten is 2300 A. The energy of the electrons ejected from the surface by ultraviolet light of wave- length 1800 Å, will be Find.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The photo electric threshold of tungsten is 2300 A. The energy of the electrons ejected from the surface by ultraviolet light of wave- length 1800 Å, will be Find. A.0.15ev B.1.5ev C.150ev D.1.5ev
Transcribed Image Text:The photo electric threshold of tungsten is 2300 A. The energy of the electrons ejected from the surface by ultraviolet light of wave- length 1800 Å, will be Find. A.0.15ev B.1.5ev C.150ev D.1.5ev
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