Physics
When a star becomes a singularity and has zero volume and infinite density, it is called_______________?
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Study of sound:?
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The metastable state for an atom in laser light is_____________?
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The speed of light with the rise of temperature in the medium:
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In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is_______________?
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According to Pascal law pressure is_____________?
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Capacity of doing work is_________?
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The penetrating power of X-rays depends on their______________?
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A nuclear reactor is used to carry out controlled reactions whereas GM counter detects?
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