A polaroid is placed at \[45{}^\circ \] to an incoming light of intens – McqOptions

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1.	A polaroid is placed at \[45{}^\circ \] to an incoming light of intensity I. Now the intensity of light after polarisation would be
A.	I
B.	\[I/2\]
C.	\[I/\sqrt{2}\]
D.	zero
Answer» C. \[I/\sqrt{2}\]

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