If a0 is denoted as the Bohr radius of hydrogen atom, then what is the de-Broglie wavelength () of the electron present in the second orbit of hydrogen atom? [n : any integer] (A) n a 0 (B) n a 2 0 (C

Question

If a0 is denoted as the Bohr radius of hydrogen atom, then what is the de-Broglie wavelength () of the electron present in the second orbit of hydrogen atom? [n : any integer]

(A) n a 0
(B) n a 2 0
(C) n a 0
(D) a n

Prashant Kotian · Accepted Answer

Correct answer: A. For H atom z = 1; a0 = 0.529 Aº; n = 2 2r2 = 2  2 × 4 .  = 2  2 × 4a0 = 2  = a 0  Ans. (1) for n = 1 Ans. (3) for n = 2 | JEE(Main) 2025 | DATE : 29-01-2025 (SHIFT-1) | PAPER-1 | CHEMISTRY PAGE # 4

💡 Solution & Explanation

Practice 22,000+ questions like this