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UNITED BOOK HOUSE-QUESTION PAPER 2019-EXAMPLE
- A wire is stretched by 1% but volume remains constant, then -
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- The dimension of electric potential is
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- At which temperature is a semiconductor completely transformed to an i...
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- After what time will the direction of current in an electric supply li...
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- Which physical quantity has the unit Wb/m^2? Is it a scalar or a vecot...
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- Sunray, sodium light an head light of an automabile--which of these li...
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- How is the direction of a magnective field barB at a point related to...
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- A long straight wire of length of length l is moving within a uniform ...
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- E.M.F. of electrical cell is 2 volt. A 10Omega resistance is joined at...
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- A copper wire of length l metre in bent to from a circular loop[. If I...
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- Write down the Biot-Savart law. Show its vector from.
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- Name any two electromagnetic waves. State any one similarity and one d...
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- How many alpha and beta particles are emitted when U^238 changes to Pb...
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- A TV tower is 120 m high. How much more height is sto be added to it i...
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- Draw a neat diagram of Amplitude Modulated wave. Write down the formul...
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- State Gauss' theorm. With the help of this theorem find out the electr...
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- Define electrical dipole moment. An electrical dipole with a uniform e...
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- On what factors does the capecitance of a capacitor depend ?
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- Two capacitors of capacitances 20muF and 60muF are connected in series...
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- Derive an expression for the torque on a rectangular coil of area A ca...
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