Angular momentum in the fourth Bohr orbit, given l in the third

1. A.
   $4l$
2. B.
   $\frac{4}{3}l$
3. C.
   $\frac{5}{4}l$
4. D.
   $\frac{3}{2}l$

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1. A.
   $4l$
2. B.
   $\left(\dfrac{5}{4}\right)l$
3. C.
   $\left(\dfrac{4}{3}\right)l$
4. D.
   $\left(\dfrac{3}{2}\right)l$

Tap an option to check your answer.