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  • Question 1
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    The density of material of a cube is measured by measuring its mass and length of its side. If the maximum errors in the measurement of mass and length are 3% and 2%, respectively, then the maximum error in the measurement of density is

  • Question 2
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    The word Science originates from the Latin verb Scientia meaning

  • Question 3
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    Find the area of a plate of length 5 ± 0.1 cm and breadth 2 ± 0.01 cm.

  • Question 4
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    What is the unit of Reynold Number?

  • Question 5
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    The displacement of a particle moving along x-axis is given as x = at + bt2 - ct3, where t is time. The respective dimensions of a, b and c are

  • Question 6
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    The physical quantity having the same dimensions as those of surface tension is

  • Question 7
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    Physics is a

  • Question 8
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    A scientific theory

  • Question 9
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    A scientific theory is accepted if

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