Question

The energy of an electron in an excited hydrogen atom is –3.4 eV. The angular momentum of the electron according to Bohr's theory is –

• A. h/2p
• B. h/p
• C. 3h/2p
• D. 2h/p

Answer 1

Answer: (B)

h/p

Answer 2

L = mvr =$\frac{nh}{2\pi}$, n = 2