A) \[{{I}_{0}}\]
B) \[{{I}_{0}}/2\]
C) \[{{I}_{0}}/4\]
D) \[{{I}_{0}}/8\]
Correct Answer: C
Solution :
According to Malus law \[I={{I}_{0}}{{\cos }^{2}}\theta \] \[={{I}_{0}}({{\cos }^{2}}{{60}^{o}})\] \[={{I}_{0}}{{\left( \frac{1}{2} \right)}^{2}}\] \[=\frac{{{I}_{0}}}{4}\]You need to login to perform this action.
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