Mercury Lamps Emit Blue Light With $\lambda$ = 436 NmWhat Is the Energy of These Photons in Joules?
A)4

question 54

Multiple Choice

Mercury lamps emit blue light with $\lambda$ = 436 nm.What is the energy of these photons in joules?

• A)4.56 * 10^-19 J
• B)4.56 * 10^-28J
• C)1.97 * 10⁴⁴ J
• D)2.19 * 10¹⁸ J
• E)2.19 * 10^-18 J

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