A prism of refractive index and angle A is placed in the position of minimum deviation. If the angle of minimum deviation. If the angle of minimum deviation is A, then the value of A in terms of is:

$$Sin^{{-1}}(\frac{{μ}}{{2}})$$

$$Sin^{{-1}}(\frac{{μ}}{{2}})$$

0%

$$Sin^{{-1}}(\frac{{μ-1}}{{2}})$$

$$Sin^{{-1}}(\frac{{μ-1}}{{2}})$$

50%

$$2Cos^{{-1}}(\frac{{μ}}{{2}})$$

$$2Cos^{{-1}}(\frac{{μ}}{{2}})$$

50%

$$Cos^{{-1}}(\frac{{μ}}{{2}})$$

$$Cos^{{-1}}(\frac{{μ}}{{2}})$$

0%