What Is the Energy of the Photon Whose Wavelength Is

question 53

Multiple Choice

What is the energy of the photon whose wavelength is 400 nm?

• A) 1.2*10¹² m
• B) 1.3*10 ^{- 5} m
• C) 2.7*10 ^{- 30} Joules
• D) 5.0*10 ^{- 19} Joules
• E) 7.5*10⁴ Hertz

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The amount by which the price paid for a bond exceeds its face value, often due to interest rates being lower than the bond's coupon rate.

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