1) Which of the following pairs represent two scalar quantities? a) Mass, Acceleration b) Temperature, Torque c) Distance, Speed d) Gravitational Intensity, Work 2) On which of the following the gravitational force between two objects does not depend? a) Gravitational constant b) Distance between the objects c) Product of the masses of the objects d) Sum of the masses of the objects 3) Which of the following has no effect on the pressure beneath the surface of a liquid? a) Area of the liquid surface b) Density of the liquid c) Strength of the gravitational field d) Depth of the liquid 4) What will be the work done in holding a 25 kg iron plate for 25 seconds? a) 25 j b) 1 j c) 0 d) 625 j 5) Which of the following is correct about Gravitational force? a) It is always attractive in nature b) It is always repulsive in nature c) It may or may not be attractive in nature d) None of the above 6) Which of the following represents ideal gas law? a) PVT = constant b) PT/V = constant c) PV/T = constant d) VT/P = constant 7) What happens when light travels from a denser medium to a rarer medium? a) it slows down and bends towards the normal b) it speeds up and bends towards the normal c) it slows down and bends away from the normal d) it speeds up and bends away from the normal 8) The spray bottles used as window or household cleaner or perfume spray works on: a) Capillary action b) Bernoulli’s Principle c) Pascal’s Law d) Stoke’s Law

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