When an Electron in a Hydrogen Atom Jumps from N $\times$

question 47

Multiple Choice

When an electron in a hydrogen atom jumps from n = 2 to n = 1,the photon emitted is of frequency f = 4.572 $\times$ 10¹⁴ Hz.What is the energy of the photon?

• A)2.187 \(\times\) 10 ^-15 J
• B)3.029 \(\times\) 10 ^-19 J
• C)3.33 \(\times\)10 ^-9 J
• D)6.623 \(\times\) 10 ^-34 J
• E)None of these is correct.

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