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OSWAAL PUBLICATION-Sample Paper 6-Exercise
- Name the scientist who confirmed the existence of electromagnetic wave...
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- A brass wire coil is pulled in a magnetic field with a definite veloci...
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- What is magnetic susceptibility? For which material is it low and posi...
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- Draw the ray diagram to show the experimental arrangement to obtain a ...
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- Write two properties of equipotential surfaces. Depict equipotential s...
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- State Lenz.s Law. A metallic rod held horizontally along east-west dir...
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- Draw the block diagram of generalised communication system.
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- Obtain an expression for the capacitance of a spherical conductor.
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- (i) Define modulation index. (ii) Why is the amplitude of modulating...
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- Why is the amplitude of modulating signal kept less than the amplitude...
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- Draw Wheatstone bridge and write the condition for balance.
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- Derive the expression for the energy stored in a parallel plate capaci...
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- Explain the construction of transformer. Mention its principle.
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- Define .dielectric constant. of a medium. Briefly explain why the capa...
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- Write any four characteristics of electromagnectic waves. Give two use...
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- Write any four characteristics of electromagnectic waves. Give two use...
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- Name the phenomenon in which an emf is induced in a coil due to the ch...
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- Explain the use Zener diode as a voltage regulator.
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- Write Einsten.s photoelectric equation and point out any two character...
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- State radioactive decay law. Derive N=N0e^(-lambdat) for a radioactiv...
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