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IIT Entrance Exam Sample Paper

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Re: IIT Entrance Exam Sample Paper
Here I am providing the list of few questions of IIT Entrance Exam Sample Paper which you are looking for .
1. N molecules each of mass m and v velocity collides with a wall of a container and then absorbed, the pressure applied on the wall is : (1) mNV2 (2) mNV2 (3) 2 mNV2 (4) mNV2 3 2 2. The law of far a day is obtained by conservation of : (1) Charge (2) Energy (3) Energy and magnetic field (4) Magnetic field 3. There is a q charge placed in the centre of a cube, then the emergent flux is : (1) q (2) q (3) q (4) q_ 6∈0 8 ∈0 2 ∈0 ∈0 4. Two thin lenses are put close to each other, focal length of the combination is : (1) less than the small focal length (2) more than the bigger focal length (3) equal to the arithmetical average of the focal length (4) equal to the geometrical average of the focal length 5. A car is moving on a horizontal circular path with 10 m/s constant speed. A rigid body is suspended from ceiling of car with a 1 m. long light rod, the angle between rod and path is : (1) 600 (2) 450 (3) 300 (4) zero 6. Two sources of E1 and E2 emf r1 and r2 internal, resistances, are connected in the parallel combination, the emf of the combination is : (1) E1E2 (2) E2r1 + E1r2 (3) E1r1 + E2r2 (4) E1 + E2 E1+E2 r1 + r2 r1 + r2 2 7. In a AC circuit R = 0 Ω Ω, XL = 8Ω Ω and XC = 6Ω Ω phase difference between voltage and current is : (1) 110 (2) 450 (3) 370(4) 120 8. Relative permeability of a medium is μ μ r and relative permittivity is ∈∈ ∈ r then the velocity of an electro magnetic wave is : (1) c (2) √∈rμr (3) √μ0t0 (4) 1 ∈0μ0 μr∈r μr∈r For more questions , here is the attachment
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