Physics
The light used in optical fiber transmission is________?
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The mass of Platinum cylinder kept near Paris is________?
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A chronometer meter measures__________?
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Which wave has smallest velocity in vacuum?
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Maximum frequency in the spectrum from X-ray tube is directly proportional to the______________?
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The SI unit of temperature is:
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If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?
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Which one is the brightest star in the night sky?
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The echo will be distinctly heard if distance is at least ________?
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