New ! Physics MCQ Practise Tests

11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Three

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Physics

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. The term used to mention study of macroscopic system to microscopic constituents is

    (a)

    unification

    (b)

    macrocosm

    (c)

    reductionism

    (d)

    microcosm

  2. Kinematics deals with the motion of objects without taking____________into accounts.

    (a)

    mass

    (b)

    force

    (c)

    velocity

    (d)

    all the above

  3. Spinning of the earth about its own axis is known as

    (a)

    linear motion

    (b)

    circular motion

    (c)

    curvilinear motion

    (d)

    rotational motion

  4. A body of mass M moving with velocity V explodes into two equal parts. If one comes to rest and the other body moves with velocity v, what is the value of v?

    (a)

    V

    (b)

    \(V/\sqrt { 2 } \)

    (c)

    4V

    (d)

    2V

  5. A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards with an acceleration 1.0  m/s-2. If g = 10 m s-2, the tension in the supporting cable is

    (a)

    8600 N

    (b)

    9680 N

    (c)

    11000 N

    (d)

    1200 N

  6. In an elastic collision ------- is conserved

    (a)

    kinetic energy

    (b)

    momentum

    (c)

    both (a) and (b)

    (d)

    neither (a) nor (b)

  7. A mass of 1 kg is thrown up with a velocity of 1.00 m/s. After 5 seconds, it explodes into two parts. One part of mass 400 g comes down with a velocity 25 m/s. The velocity of other part is (Take g = 10 ms-2)

    (a)

    40 m/s

    (b)

    40 m/s

    (c)

    100 m/s

    (d)

    60 mls

  8. A particle of mass m is circulating on a circle of radius r having angular momentum L then the centripetal force will be

    (a)

    L2 /mr

    (b)

    L2m/ r

    (c)

    L2 / mr3

    (d)

    L2 / mr2

  9. Consider a system of two particles having masses m1 and m2 If the particle of mass ml is pushed towards the mass centre of particles through a distance d, by what distance would be particle of mass m2 move so all to keep the mass centre of particles at the original position?

    (a)

    \(\frac { m_{ 1 } }{ { m }_{ 1 }+{ m }_{ 2 } } \)d

    (b)

    \(\frac { { m }_{ 1 } }{ { m }_{ 2 } } \)d

    (c)

    d

    (d)

    \(\frac { { m }_{ 2 } }{ { m }_{ 1 } } \)d

  10. Rotational Kinetic energy of a body is

    (a)

    \(\frac { 1 }{ 2 } \)mr2

    (b)

    \(\frac { 1 }{ 2 } \)2

    (c)

    \(\frac { 1 }{ 2 } \)Iv2

    (d)

    \(\frac { 1 }{ 2 } \)2

*****************************************

TN 11th Standard Physics free Online practice tests

Reviews & Comments about 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Three

Write your Comment