CSIT Entrance Preparation MCQ Questions - Hamro CSIT

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A cube of edge 10 cm floats in water with 1/4th of its volume above the surface. What is its density?

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Two identical containers A and B contain equal moles of ideal gas at temperatures T and 2T respectively. The ratio of their average kinetic energies is:

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If a simple pendulum loses 20% of its length, the percentage change in its time period is closest to:

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A tuning fork of frequency 512 Hz produces 8 beats per second with another tuning fork. The frequency of the other fork could be

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Three charges +Q, +Q, and –2Q are placed at the corners of an equilateral triangle. The net electric field at the centroid will be:

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A wire of resistance R is cut into n equal parts. These parts are connected in parallel. The new resistance is:

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A charge q moves with velocity v perpendicular to a uniform magnetic field B. The radius of the circular path is:

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A coil of resistance 10 Ω and inductance 2 H is connected to 100 V DC. The maximum current after a long time is:

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The RMS value of a sinusoidal current with peak value I₀ is:

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Which electromagnetic wave has the highest energy per photon?

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