CSIT Entrance Preparation MCQ Questions - Hamro CSIT

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The power produced by a prism of small angle A

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A prism of angle 11.25°, dispersive power 0.21 and refractive index 1.52 to form an achromatic combination of prism of angle 4.2° , dispersive power 0.045 and refractive index 1.265 .then the resultant deviation is

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A red postage stamp is viewed in yellow light .It appears

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Divergence of gold leaf is used to study

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The force between two charges in air is 10N, on inserting dielectric, the force becomes 4N. then dielectric constant of medium is

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If potential of one small drop is 𝑉0 and n such identical drops collapse together then final potential of large drop is

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Two capacitors C and 2C are connected in parallel and charged with V Volt each. The battery is disconnected and then a dielectric of constant K is inserted in C. find the final potential of each capacitor

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If a copper wire is stretched to make it 0.1% longer, then percentage change in its resistance will be

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A transistor is essentially a

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The approximate radius of nucleus of Cu in Fermi is

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