Class 12 Physics Dual Nature of Radiation and matter Cathode Rays and Electron Emission

Easy

The metal which has the highest work function among the following is:

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A
Cesium $(Cs)$
B
Sodium $(Na)$
C
Aluminium $(Al)$
D
Platinum $(Pt)$

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Class 12 Questions

Class 12

Physics Questions

Chapter

Dual Nature of Radiation and matter

Subtopic

Cathode Rays and Electron Emission

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