Question

Calculate the work function for sodium metal having a threshold frequency of 7X10^5Hz. given h= 6.6x10^-34 J​

Answer 1

Answer:

The work function of sodium metal is= h×frequency=(6.626×10^-34)×(7×10⁵) J =4.6382×10^-28 J

Explanation:

Please note that unit of planck's constant is joule second.

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