Pa(Pascal) is the unit for
Answer: B
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If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
Answer: B
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Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?
Answer: C
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On the Kelvin scale,the melting point of ice is
Answer: C
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If a barometric reading is falling, this usually indicates what
Answer: B
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Pieces of camphor placed on water move about rapidly. This is because of
Answer: C
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Sound travels at the fastest speed in
Answer: A
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If an empty cylinder is half filled with a liquid, its center of gravity is
Answer: B
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A boy is swinging a ball attached to a string in a horizontal circle.If the string snaps
Answer: B
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Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?
Answer: D
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