Duration: 13:29

2 views

0

(A) Electron moving in \( 2^{\text {nd }} \) orbit in \( \mathrm{He}^{+} \)ion
(P) Radius of orbit in which electron is
\( \mathrm{P} \) moving is \( 0.529 \AA \)
W
(B) Electron moving in \( 3^{\text {rd }} \) orbit in \( \mathrm{H} \)-atom (Q) Total energy of electron is \( (-) 13.6 \times 9 \mathrm{eV} \)
(C) Electron moving in \( 1^{\text {st }} \) orbit in \( \mathrm{Li}^{+2} \) ion
(R) Velocity of electron is \( \frac{2.188 \times 10^{6}}{3} \mathrm{~m} / \mathrm{sec} \)
(D) Electron moving in \( 2^{\text {nd }} \) orbit of \( \mathrm{Be}^{+3} \) ion
(S) De-broglie wavelength of electron is \( \sqrt{\frac{150}{13.6}} \AA \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live