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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2007-PHYSICS
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- An example of a rechargeable cell is
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- In the circuit shown above the current through the 15 Omega resistance...
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- A sealed spherical ball half filled with a volatile liquid is used as ...
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- Four capacitors of equal capacitance have a net capacitance C(1) when ...
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- Two conherent monochromatic lights make constructive interference when...
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- Five metallic rods of same length and same material are connected as s...
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- A beam of charged particles, having been accelerated by a voltage V, h...
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- A coil having n number of turns and area A is placed in a magnetic fie...
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- An ideal gas undergoing adiabatic expansion obeys the relations
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- A man weighing 90 kg acquires 10^(5) cal of heat from food. The height...
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- Which of the following devices is used for detecting thermal radiation...
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- Energy corresponding to a photon of wavelength 5700Å is
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- Which of the following graphs represent variations of thermo emf (E) o...
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- 1 gm of water (=1 cm^(3)) when boiled at 1 atmosphere pressure, requir...
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- A wire loop of area A is placed in a uniform magnetic field B so that ...
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- The source of unlimited thermal energy of stars is due to
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