CSIT Entrance Preparation MCQ Questions - Hamro CSIT

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A body of mass 2kg is attached to one end of string of length 1 m and rotated in vertical circle such that velocity at highest point is 4 m/s. Here tension is

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Two planets have radii r1 and r2 and densities d1 and d2 respectively. The ratio of the acceleration due to gravity on them will be

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A liquid with the coefficient of volume expansion 𝛾 is filled in a container with the coefficient of linear expansion α. If the liquid overflows on heating then

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Specific heat of the substance under adiabatic condition is

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Two rods of the same length and diameter having thermal conductivities of 2 and 3 units respectively are joined in series. The equivalent thermal conductivity is.

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The direction of flow of heat is unidirectional i.e. always from hotter to colder body. This is best explained by

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The increase in the velocity of sound for 1℃ rise for temperature is

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If oil of density higher than water is filled in place of water in a resonance tube, its frequency will

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When both source and observer approach each other with a velocity equal to half of the velocity of sound, then change in frequency of sound as detected by the listener is

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A diver in water at a depth of 1m sees the whole outside with a horizontal circle of radius …….when the refractive index is 𝜇 :

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