The work function of magnesium metal is 353 kJ/mol, which corresponds to light with a wavelength of 339 nm. Which of the following will cause a largest number of electrons to be ejected from magnesium?

High-amplitude wave with a wavelength of 300 nm.

High-amplitude wave with a wavelength of 350 nm.

Low-amplitude wave with a wavelength of 300 nm.

Low-amplitude wave with a wavelength of 350 nm.

Question

Bobby Velazquez

27 October, 18:12

+2

Answers (1)

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Amir Middleton · Answer 1

350 nm because the magnesium reacts very aggressively toward these kind of situations.