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Day 341: MHT-CET Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Magnetic Materials. Asked once: 19 Apr 2026 S1

    130
    A diamagnetic liquid is filled in a U-tube. One arm of a U-tube is placed in an external magnetic field with the meniscus in line with the field. The level of the liquid in that arm will

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  2. Question 2

    Mechanical Properties of Fluids. Asked once: 18 Apr 2026 S2

    109
    An incompressible fluid (ideal fluid) is flowing through non uniform cross-sectional tube PQ as shown in the figure from end P to end Q. If KPK_P and KQK_Q are the kinetic energy per unit volume of the fluid at end P and end Q respectively, then

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  3. Question 3

    Motion in a Plane. Asked once: 19 May 2026 S1

    103
    A juggler throws balls into air. He throws one ball whenever the previous one is at its highest point. If he throws 4 balls in one second, the height from which each ball returns is nearly [acceleration due to gravity is 9.8 m/s29.8\ \mathrm{m/s^2}]

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  4. Question 4

    Optics (Ray). Asked once: 19 May 2026 S2

    142
    A ray of light is incident at a glass-water interface at an angle (i1)(i_1), it emerges finally parallel to the surface of water, then the value of the refractive index of glass (μg)(\mu_g) is {μw=refractive index of water=4/3,sin⁡(90)∘=1,cos⁡(90)∘=0}\{\mu_w = \text{refractive index of water} = 4/3, \sin(90)^\circ = 1, \cos(90)^\circ = 0\}

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  5. Question 5

    Oscillations. Asked once: 14 May 2026 S1

    119
    Maximum kinetic energy of a particle of mass 11 kg in S.H.M. is 88 J and the time period is 44 s. Maximum potential energy during the motion is 1010 J. Then

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