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OSWAAL PUBLICATION-2018 Solved Paper 4-Exercise
- Define 'drift velocity' of free electrons .
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- Write any one application of the cyclotron.
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- State Faraday's law of electromagnetic induction.
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- If the peak value of a.c. current is 4.24A, what is its root mean squa...
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- Mention energy losses in a transformer .
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- Two lenses of power +1.5D and -0.5D are kept in contact on their princ...
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- The decay of proton to neutron is possible only inside the nucleus. Wh...
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- What is 'depletion region' in a semiconductor diode?
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- What is the output of this combination?
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- Mention any two factors on which the capacitance of a parallel plate c...
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- State Kirchhoff's laws of Electrical network.
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- Define: (a) Magnetic declination (b)Magnetic dip. Mention the S.I. u...
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- Write an expression for magnetic potential energy of a magnetic dipole...
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- Give any two applications of X-rays.
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- What is 'myopia' ? How to rectify it?
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- Draw the diagram representing the schematic arrangement of Geiger-Mars...
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- Write any two characteristics of nuclear forces.
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- Mention any three properties of an electric charge.
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- State Ampere's circuital law . Using it, derive the expression for mag...
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- What is hysterisis? Define the terms 'coercivity' and 'retentivity' of...
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