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प्रश्न
The glass plate of refractive index 1.732 is to be used as a polarizer, its polarising angle is _______.
पर्याय
30°
45°
60°
90°
उत्तर
60°
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संबंधित प्रश्न
If the polarising angle for a given medium is 60°, then the refractive index of the medium is.................
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