CSIT Entrance Preparation MCQ Questions - Hamro CSIT

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Specific heat of the substance under adiabatic condition is

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Two rods of a same length and diameter having thermal conductivities 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 1m sees the whole outside with horizontal circle of radius …….when the refractive index is 𝜇 :

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The SI unit of electric flux is

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The condition for \(\vec{A} + \vec{B} = \vec{A} – \vec{B}\) =

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A bomb of 12 kg explodes into two pieces of masses 4 kg and 8 kg .The velocity of 8 kg mass is 6𝑚𝑠 −1 , the K.E of other mass is

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