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Thread: physics mcqs for mcat and ecat

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    kashibhayya is offline Senior Member+
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    Default physics mcqs for mcat and ecat

    VERY IMPORTANT MCQs FOR THE STUDENT OF MCAT & ECAT :
    1. The angle at which the maximum
    range of projectile equals in
    magnitude to the height is:
    (a) tan-I 45
    (b) tan-I 760
    (a) tan-I 4
    (b) tan 760

    2. Telescope is an optical device is
    used for viewing distant objects. The
    magnification of the telescope is given
    by the relation:
    (a) Fo/Fe
    (b) Fo x Fe
    (c) Fo + Fe
    (d) 1 + d/fe

    3. The changes which take place when
    the gas expands or compressed
    rapidly, particularly when the gas is
    contained in an insulated cylinder
    energy transfer is zero then the
    process is:
    (a) Isothermal
    (b).Isochoric

    (c) Isobaric
    (d) Adiabatic

    4. Capacitance of a parallel plate
    capacitor increase with decrease in:
    (a) current
    (b) voltage
    (c) separation b/w them
    (d) both voltage distance and current


    5. what will be the resistance of the
    wire when the current passing
    through it is 2.5 ampere and the
    potential difference applied across its
    end is 1.5v the length of the wire is 25cm and its across sectional area is 2 x 10-5 m2 :
    (a) 5 x 106
    (b) 3x 106Ω
    (c) 0.6Ω
    (d) 0.36Ω

    6. The process through which a heavy
    nucleus splits up into lighter nuclei
    with energy release is:
    (a) fusion
    (b) fission
    (c) α decay
    (d) β decay


    7. In a solenoid the magnetic
    induction is given by the relation.
    (a) B = µO/nl
    (b) B =µ onl2
    (c) B=nl/uo
    (d) B = µ onl

    8. The dimensions of pressure is equal
    to:

    (a) force per unit length
    (b)
    energy per unit length
    (c) energy per unit volume
    (d) force per unit volume


    9. The heat dissipated by a current I in
    a wire of resistance R during a time
    interval t is given by:
    (a). I2 Rt
    (b) IR2 t
    (c) IRt
    (d) IRt2

    10. An oil film floating on water
    surface exhibits beautiful colour
    patterns due to:

    (a)diffractions
    (b)interference
    (c) Newtons’s ring
    (d) Huygen’s principle.

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    javeria.a (10th September 2016)

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    nice
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    Good to see Physics mcqs for entry test....
    Nice....keep sharing
    We ask Allah alone for help

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