# Problem: Determine the longest wavelength of light required to remove an electron from a sample of potassium metal, if the binding energy for an electron in K is 1.76 × 103 kJ/mol.A) 113 nmB) 885 nmC) 68.0 nmD) 147 nmE) 387 nm

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###### Problem Details

Determine the longest wavelength of light required to remove an electron from a sample of potassium metal, if the binding energy for an electron in K is 1.76 × 103 kJ/mol.

A) 113 nm

B) 885 nm

C) 68.0 nm

D) 147 nm

E) 387 nm

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Our tutors have indicated that to solve this problem you will need to apply the Photoelectric Effect concept. You can view video lessons to learn Photoelectric Effect. Or if you need more Photoelectric Effect practice, you can also practice Photoelectric Effect practice problems.

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Based on our data, we think this problem is relevant for Professor Hoeltge's class at VERMONT.