Wavelength for high energy EMR transition in H-atom is 91 nm. What energy is needed for this transition?

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

1.36 eV

1240 eV

13 eV

13.6 eV

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

E=1240λnm=124091=13.6eV

Watch 3-min video & get full concept clarity