Physics
Which is used in control rods in nuclear fission?
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Which materials are generally employed as solder in electronics?
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SI unit of time?
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Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?
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For seeing objects at the surface of water from a submarine under water, the instrument used is ________?
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For a gas obeying Boyles law if the pressure is doubled the volume becomes________________?
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A football is kicked at 45 degrees with horizontal with K.E of E. Its K.E. at highest point is
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______ is the “Work done in moving a unit charge between two points in an electric circuit”?
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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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