Advertisements
Advertisements
Question
The energy (in eV) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is ____________.
Options
-0.85
+4.25
- 3.4
+2.55
MCQ
Fill in the Blanks
Solution
The energy (in eV) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is +2.55.
Explanation:
`Delta "E" = "E"_4 - "E"_2`
`= -0.85 - (-3.4)`
`= +2.55 "eV"`
shaalaa.com
Is there an error in this question or solution?
