A) \[{{I}_{0}}\]
B) \[{{I}_{0}}/2\]
C) \[{{I}_{0}}/4\]
D) Zero
Correct Answer: B
Solution :
\[I={{I}_{0}}{{\cos }^{2}}\theta \]= I0 cos2 45 \[=\frac{{{I}_{0}}}{2}\]You need to login to perform this action.
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