An electron in the hydrogen atom excites from 2^{\text{nd }} orbit to 4^{\text{th }} orbit then the change in angular momentum of the electron is (Planck's constant {h}=6.64 \times 10^{-34} {J}- {s} )

Correct Answer is : 2.11×10−34J−s

AP EAPCET 05-Jul-2022 Shift 1 Paper

Section: Physics

Question : 117 of 160

Marks: +1, -0

An electron in the hydrogen atom excites from 2‌nd ‌ orbit to 4‌th ‌ orbit then the change in angular momentum of the electron is (Planck's constant h=6.64×10−34J−s )

2.11×10−34J−s
1.05×10−34J−s
0.57×10−34J−s
4.22×10−34J−s

Validate

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