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JEE Main Test 1...

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  • Question 1
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    Let 'M' be the mass and 'L' be the length of a thin uniform rod. In first case, axis of rotation is passing through centre and perpendicular to the length of the rod. In second case axis of rotation is passing through one end and perpendicular to the length of the rod. The ratio of radius of gyration in first case to second case is

  • Question 2
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    Two parallel plate air capacitors of same capacity C are connected in series to a battery of emf E. Then one of the capacitors is completely filled with dielectric material of constant K. The change in the effective capacity of the series combination is

  • Question 3
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    If the density of air is ρa and that of the liquid ρl, then for a given piston speed the rate (volume per unit time) at which the liquid is sprayed will be proportional to

  • Question 4
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    A ball is thrown vertically upwards. Which of the following plots represents the speed-time graph of the ball during its flight if the air resistance is not ignored ?

  • Question 5
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    If uncertainty in position and momentum are equal, then uncertainty in velocity is

  • Question 6
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    Directions For Questions

    Match List I with List II:

    ...view full instructions

    Choose the correct answer from the options given below:

  • Question 7
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    0.1 mole of CH3NH2 (pKb = 3.3010) is mixed with 0.08 mol of HCl and volume is made to 1 litre. The pH of solution is:

  • Question 8
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  • Question 9
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    A tangent is drawn to the parabola y2 = 6x which is perpendicular to the line 2x + y = 1. Which of the following points does NOT lie on it?

  • Question 10
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