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OSWAAL PUBLICATION-Sample Paper 2-Exercise
- In a Wheat stone.s network four resistors with resistances P,Q,R and S...
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- A current flows in a conductor from west to east. What is the directio...
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- State and explain Gauss's law in magnetism.
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- Name the phenomenon in which an emf is induced in a coil due to the ch...
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- What is dispersion of light?
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- How does the de-Broglie wavelength of a charged particle changes when ...
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- What is the significance of the negative total energy of an electron o...
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- A radioactive element ""(92) X^(238) emits one alpha- particle and one...
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- What are sky waves ?
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- Mention and five properties of electric field lines.
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- What are the limitatons of ohm.s law?
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- Give the expression for period of oscillation of a magnctic dipole ( m...
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- Mention any three application of eddy currents.
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- What is displacement current? Mention its need.
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- Define critical angle. Write two conditions for total internal reflect...
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- Give the circuit symbol and truth table for OR gate
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- Draw block diagram of a reciever
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- Derive an expression for the electric potential energy of a system of ...
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- Obtain an expression for the magnetic force on a current carrying cond...
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- Write three properties of paramagnetic substance.
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