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A ray of light incident at an angle θ on a refracting face of a prismemerges from the other face normally. If the angle of the prism is 5°and the prism is made of a material of refractive index 1.5, the angleof incidence is |
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Answer» Explanation: Hydrogen is the CHEMICAL element with the SYMBOL H and atomic NUMBER 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the UNIVERSE, constituting roughly 75% of all baryonic mass. |
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