Answer & explanation
Correct answer: option 4
$R = \frac{h}{\sqrt{\mu^2 -1}} = \frac{12}{\sqrt{(\frac{4}{3})^2 -1}} = \frac{36}{\sqrt 7}$
Correct answer: option 4
$R = \frac{h}{\sqrt{\mu^2 -1}} = \frac{12}{\sqrt{(\frac{4}{3})^2 -1}} = \frac{36}{\sqrt 7}$