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Questions tagged 'photon'

3 questions

The energy of a photon that has a frequency of 18.21 × 1015 s-1 is __________ J.?

What is the energy of a photon with a frequency of 18.21 × 10¹⁵ s⁻¹? a. 5.44 × 10⁻¹⁸ J b. 1.99 × 10⁻²⁵ J c. 3.49 × 10⁻⁴⁸ J d. 1.21 × 10⁻¹⁷ J e. 5.44 × 10⁻¹⁸ J

J
Jayme Osinski

Jan 18, 2025

What is the energy (in joules) of an ultraviolet photon with wavelength 110 nm? What is its frequency?

What is the energy, in joules, of an ultraviolet photon with a wavelength of 110 nm? Additionally, could you provide its frequency?