How Many Photons Per Second Emerge from a Laser of Power

question 31

Multiple Choice

How many photons per second emerge from a laser of power with wavelength (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s)

• A)6.09 × 10¹⁵ photons/s
• B)5.03 × 10¹² photons/s
• C)3.07 × 10¹⁵ photons/s
• D)3.07 × 10¹³ photons/s

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LMX Theory

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