A prism of angle $A = 1^\circ$, $\mu = 1.5$. A good estimate for the minimum angle of deviation (in degrees) is close to $\frac{N}{10}$. Value of N is $\_\_\_\_$
A prism of angle $A = 1^\circ$, $\mu = 1.5$. A good estimate for the minimum angle of deviation (in degrees) is close to $\frac{N}{10}$. Value of N is $\_\_\_\_$