Physics, asked by pappukumar3557, 1 year ago

The work function for aluminium surface is 4.2 eV and that for sodium surface is 2.0 eV. The two metals were illuminated with appropriate radiations so as to cause photo emission. Then :

Answers

Answered by vinayrayana

0

Answer:

greater work function, the higher is the threshold frequency &

the threshold wavelength is lower.

Explanation:

W₀=hv₀

So, v₀∝W₀

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