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OSWAAL PUBLICATION-Sample Paper 4-Exercise
- Distinguish between extrinsic and intrinsic semiconductors.
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- Write the block diagram of a transmitter.
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- Derive the relation between electric field and electric potential.
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- Arrive at the expression for velocity selector using Lorentz force.
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- Mention any three salient features of Hysteresis loop.
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- Derive the expression for motional emf induced in a conductor moving i...
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- Mention one power loss in transformer.
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- Using Huygen's wave theory of light, show that the angle of incidence ...
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- Write Einstein's photoelectric equation. State clearly how this equati...
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- Explain the working of a zener diode as a voltage regulator.
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- Derive an expression for electric field due to an electric dipole at a...
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- Obtain an expression for the equivalent emf and internal resistance of...
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- Derive the expression for magnetic field at a point on the axis of a c...
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- what is interference ? Write the condition for path difference in case...
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- Obtain an expression for the total energy of an electron in the n^(th)...
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- What is amplification? With a circuit diagram, explain the working of ...
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- Two point charges 5 xx 10^(-8) C and 3 xx 10^(-8) C are locate 16 m a...
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- Determine the current through the galvanometer in the circuit. Given :...
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- Obtain the resonant frequency omega(r) of a series LCR circuit with L ...
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- An object of size 3.0cm is placed 14cm in front of a concave lens of f...
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