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

4 April, 17:43

+1

Answers (1)

Know the Answer?

Mollie Macdonald · Answer 1

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