Calculate the energy in joule corresponding to light of wavelength 45nm

Calculate The Energy In Joule Corresponding To Light Of Wavelength Chemistry Question

Calculate the energy in joule corresponding to light of wavelength 45nm.(Plank’s constant , h=6.63 ˣ 10⁻³⁴ Js, speed of light , c = 3 ˣ 10⁸ ms⁻¹)

Options

(a) 6.67 ˣ 10¹⁵
(b) 6.67 ˣ 10¹¹
(c) 4.42 ˣ 10⁻¹⁵
(d) 4.42 ˣ 10⁻¹⁸

Correct Answer:

4.42 ˣ 10⁻¹⁸

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Structure of Atom (90)
Subject: Chemistry (2512)

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