What value does this experiment yield for plancks constant

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Reference no: EM13252550

When a wavelength is 300nm, its stopping potential is 1.10V. When it is changed to 200nm, the stopping potential is 3.06V.

1) What value does this experiment yield for Planck's constant?

2) What's the percent error from the accepted value of h?

3) Using the value h in the first part, find the threshold frequency and work function for this metal.

Reference no: EM13252550

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