In a hydrogen atom, the electron revolving in the fourth orbit, has angular momentum equal to
A. h
B. \(\frac{\mathrm{h}}{\pi}\)
C. \(\frac{4 h}{\pi}\)
D. \(\frac{2 \mathrm{~h}}{\pi}\)
Answer:D
In a hydrogen atom, the electron revolving in the fourth orbit, has angular momentum equal to
A. h B. \(\frac{\mathrm{h}}{\pi}\) C. \(\frac{4 h}{\pi}\) D. \(\frac{2 \mathrm{~h}}{\pi}\)