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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2009-Multiple Choice Questions (Physics)
- Two spheres of equal masses but radii r(1) and r(2) are allowed to fal...
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- Two massless springs of force constant K(1) and K(2) are joined end to...
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- A spring of force constant k is cut into two equal halves. The force c...
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- Two rods of equal length and diameter have thermal conductivities 3 an...
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- 10g of water at 30^(@)C and 5g of ice at -20^(@) C are mixed together ...
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- It is difficult to cook rice in an open vessel by boiling it at high a...
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- The height of a waterfall is 50m. If g= 9.8 ms^(-2) the difference bet...
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- The distance between an object and a divergent lens is m times the foc...
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- A 2.0cm tall object is placed 15cm in front of a concave mirror of foc...
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- A beam of monochromatic blue light of wavelength 4200 Å in air travels...
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- Two identical light waves, propagating in the same direction, have a p...
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- The equation of state for n moles of an ideal gas is PV= nRT, where R ...
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- At a certain place, the horizontal component of earth's magnetic field...
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- The number of electrons in 2coulomb of charge is
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- The current flowing through a wire depends on time as I= 3t^(2)+ 2t + ...
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- If the charge on a capacitor is increased by 2 coulomb, the energy sto...
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- Work done to carry a charge q once along the circular path of radius r...
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- Four capacitors of equal capacitance have an equivalent capacitance C(...
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- Magnetic field intensity H at the centre of a circular loop of radius ...
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- Which of the following materials is the best conductor of electricity?
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