A) \[\lambda =\frac{{{\lambda }_{1}}+{{\lambda }_{2}}}{2}\]
B) \[\frac{2}{\lambda }=\frac{1}{{{\lambda }_{1}}}+\frac{1}{{{\lambda }_{2}}}\]
C) \[\lambda =\sqrt{{{\lambda }_{1}}{{\lambda }_{2}}}\]
D) \[\frac{1}{{{\lambda }^{2}}}=\frac{1}{\lambda _{1}^{2}}+\frac{1}{\lambda _{2}^{2}}\]
Correct Answer: D
Solution :
You need to login to perform this action.
You will be redirected in
3 sec