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Practice Test 11
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Q1
A student compares two monochromatic beams of electromagnetic radiation, each delivering the same total power to a surface. Beam 1 has wavelength $450\ \text{nm}$, and Beam 2 has wavelength $900\ \text{nm}$. Which statement about the photons in the two beams is correct?
A student compares two monochromatic beams of electromagnetic radiation, each delivering the same total power to a surface. Beam 1 has wavelength $450\ \text{nm}$, and Beam 2 has wavelength $900\ \text{nm}$. Which statement about the photons in the two beams is correct?