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JEE Main Physics Class 12 Wave Optics Part 1 Questions

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Question : 63

Total: 100

Two beams, A and B, of plane polarized light with mutually perpendicular planes of polarization are seen through a polaroid. From the position when the beam A has maximum intensity (and beam B has zero intensity), a rotation of polaroid through 30° makes the two beams appear equally bright. If the initial intensities of the two beams are IA andIB respectively, then

3
3
2
1
1
3

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