Which of the transitions in hydrogen atom emits a photon of lowest frequency (n = quantum number)

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

n = 2 to n = 1

n = 4 to n = 3

n = 3 to n = 1

n = 4 to n = 2

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

From diagramE1=−13.6−(−3.4)=−10.2eVE2=−13.6−(−1.51)=−12.09eVE3=−1.51−(−0.85)=−0.66eVE4=−3.4−(−1.51)=−1.89eVE3 is least i.e. frequency is lowest.

Watch 3-min video & get full concept clarity