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Question 15

A light of energy 5eV falls on a metal and the electrons with a maximum kinetic energy of 2eV are ejected. The work function of the metal is

  • A.0.4eV
  • B.2.5eV
  • C.3.0eV
  • D.7.0eV
Objective

Question details

Exam body
UNN
Subject
Physics
Year
2011/2012
Question no.
#15
Type
Objective
Previous · Q14The major difference between a semiconductor and a pure metal is that

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