Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The ionisation energy of H atom is x 
. The wavelength of first Balmer line for 
ion is-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
The transition 
represents first line of Balmer series
Now, IE of 
It's given as X 
atom
So, T.E. of an electron 
atom
Energy of photon emitted 
Apply 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If the binding energy of excited state of H like sample is 24 eV approximately, then the ionisatio…
The de-broglie wavelength of an electron moving in a circular orbit is . The minimum radius of the…
A sodium street light gives off yellow light that has a wavelength of 600 nm . Then:
Photon having wavelength 310 nm is used to break the bond of molecule having bond energy , then t…
The radii of two of first six Bohr's orbits of H atom are in the ratio . The energy difference bet…
Last line of Lyman series for H -atom has wavelength . The line of Balmer series has wavelength …