When an Electron in a 2p Orbital of a Particular $\times$

question 113

Multiple Choice

When an electron in a 2p orbital of a particular atom makes a transition to the 2s orbital,a photon of approximate wavelength 629.1 nm is emitted.The energy difference between these 2p and 2s orbitals is

• A)3.16 \(\times\)10^-28 J
• B)3.16 \(\times\) 10^-19 J
• C)3.16 \(\times\) 10^-17 J
• D)1.25 \(\times\) 10^-31 J
• E)none of these

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