# The threshold frequency of silver is 9.71×1015 Hz. What is the work function of silver?

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Planck’s constant is 6.63 × 10−34 J · s. Answer in units of eV.

Planck’s constant is 6.63 × 10−34 J · s. Answer in units of eV.

##### 1 Answer

May 16, 2018

#### Explanation:

Threshold frequency is related to the work function by the following equation:

We can rearrange this equation to solve for

Let's plug in the given values:

However, we need to answer in units of