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UNITED BOOK HOUSE-QUESTION PAPER 2015-EXERCISE
- As radio waves of low frequencies cannot be transmitted to long distan...
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- The impurity atom which when added to germanium makes its an n- type s...
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- The total energy of an electron for any patrticular energy level in h...
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- The wavelength of matter waves associated with an electron of mass m ...
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- If a light of wavelength lambda falling on a sibgle slit of width 'a d...
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- The refractive index of the material of a double equiconvex lens id 1....
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- Electromagnetic waves are produced by
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- A current flowing through a coil changes from +2A to -2A in 0.05 s and...
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- an ac having a peak value of 1.41 ampere is used to heat a wire. A DC ...
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- IF current I flows in a coil of area A and number of turns n, the magn...
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- A conductor of uniform cross-section is carrying a current of a ampere...
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- 64 tiny drops of water having same radius and same charge are combione...
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- The statvolt corresposnding to one volt is
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- At what position should an object be placed in front of a spherical mi...
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- What is meant by accomodation of human eye?
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- Write down the equation of Lorentz force acting on a moving charged pa...
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- alpha- particle and (ii) beta particle are both projected with the sa...
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- Prepare the truth table of a two input NAND gate.
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- Which physical quantity has the unit Wb/m^2? Is it a scalar or a vecot...
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- An ac voltage e=E0 sinomegat is applied across an ideal inductor of sl...
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