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UNITED BOOK HOUSE-QUESTION PAPER 2018-EXAMPLE
- A charge Q is situated inside a cube placed in air. The electric flux ...
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- 64 identical spheres of charge q and capacitance C each are combined t...
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- By how much will the power of an electic bulb decrease if the current ...
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- Two similar bar magnetic moment M each are attached at right angle wit...
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- An electron having charge e moves with velocityvecv in +x direction. A...
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- the number of turns of the primary and secondary of a transformer are ...
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- IF the rotating speed of a dynamo is doubled, the induced electromotiv...
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- The electric and magnetic field of electromagnetic waves are- in oppo...
03:10
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- Rays from the sun subtend an angle theta (in radian) at the pole of a ...
10:14
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- Which one does not change in polarisation of light?
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- The wave length of de-Brogile waves associated with a thermal neutron ...
02:14
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- If V be the accelerating voltage, then the maximum frequency of X-ray...
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- In normal transistor operation-
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- For television broadcasting the frequency employed is-
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- Why is diamagnetism indepedent of temperature?
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- Of ammeter and voltmeter whose resistance is greater & why?
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- A coil of metal wire is stationary in a non-uniform magnetic field. Is...
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- What is the rms value of the current i=5sqrt2sin 100pit A?
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- Why does a photo-diode function in reverse bias?
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- An wire of resistance R is elongated n-fold to make a new uniform wire...
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