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<h1>physics imp question</h1>
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    <h3>Rotational Dynamics IMP for Maharashtra Board Exam 2022</h3><br>
    <p>
    1. Distinguish Between Centripetal force and Centrifugal force.<br>
    2. What is the banking of road and obtain an expression for the maximum/minimum safety speed of vehicles moving along curve horizontal road.<br>
    3. Draw the neat labeled diagram of the conical pendulum state the expression for its periodic time and the term of length.<br>
    4. Derive the expression for tension or linear velocity at lowest / Highest /Horizontal position revolves in a vertical circular motion.<br>
    5. Show that the K.E of a rotating body about a given axis is equal to 1/2 lω.<br>
    6. State and prove the theorem of parallel/perpendicular axes <br>
    7. State and prove the law of conservation of angular momentum.<br>
    8. Show that / prove that L=Iα    <br>

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    1. Define a) Intermolecular force b) adhesive force c) Cohesive forced) Range of molecules e) Surface Film.<br>
    2. What is S.E ? Obtain the Relation between S.T and S.E.<br>
    3. Define S.T . State its S.I unit and dimension.<br>
    4. Define angle of contact? State its four characteristics.<br>
    5. Define S.T. Explain the effect of impurity on S.T?<br>
    6. Derive Laplace's law for the spherical membrane of the bubble due to ST.<br>
    7. Define capillary Expression for capillary rise or fall ?<br>
    8. Define critical velocity reynolds no coefficient of velocity?<br>
    9. Stokes law Terminal Velocity.<br>

    1. On the basis of kinetic theory of gases. Derive an expression for the pressure exerted by a gas.<br>
    2. Define R.M.S velocity / speed.<br>
    3. Explain layers relation a) Monoatomic Gas b) Dia c) polyatomic.<br>
    4. Define a) coefficient of absorption b) coe of reflection c) coe of transmission?<br>
    5. what is perfectly black body and Draw the labelled diagram ?<br>
    6. Explain Ferry's black body.<br>
    7. Explain black body radiation spectrum in term of wavelength ?<br>
    8. State and explain a) Wien's displacement law b) Stefan law ?<br>
    9. Define emissive power and coefficient of emission of a body ?<br>

    1. State first law of thermodynamics?<br>
    2. Zeroth law of thermodynamics ?<br>
    3. Heat internal energy ?<br>
    4. Thermodynamics equilibrium ?<br>
    5. Work Done during a thermodynamics process?<br>
    6. Classification of thermodynamics process <br>
    a) Reversible / Irreversible process <br>
    b) Isothermal process.<br>
    c) Isobaric process.<br>
    d) Isochoric process.<br>
    e ) adiabatics process / cyclic process.<br>

    1. Define liner and angular S.H.M ? State its differential Equation.<br>
    2. From differential equation of linear SHM obtain an expression for acceleration velocity and displacement of [particle performing SHM ?<br>
    3. Discuss the composition of two SHM along the same path having same period and find the resultant amplitude and initial phase ?<br>
    4. State the expression for Kinetic Energy and Potential Energy?<br>
    5. Define Simple pendulum. Derive expression for the period of motion of simple pendulum on which factor depends upon ?<br>
    6. Angular SHM and its differential equation(Disc) ?<br>

    1. Equation stationary wave on stretched string and condition of nodes and antinodes ?<br>
    2. State the properties of Stationary wave ?<br>
    3. Distinguish between a) progressive wave and stationary wave b)Free and Force vibration ?<br>
    4. Draw the neat labelled diagram of the first three modes of vibration of stretched string between two rigid support ?<br>
    5. Draw the neat labelled diagram of the first three modes of vibration of air column in a pipe open at both end and open at one end.<br></p>
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