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 ms-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 m/s

  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 m1 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