Please wait...

Physics Test 46
Result
Physics Test 46
  • /

    Score
  • -

    Rank
Time Taken: -
  • Question 1/10
    4 / -1

    A particle moves along the plane trajectory y(x) with constant speed v. Find the radius of curvature of the trajectory at the point x = 0 if the trajectory has the form of a parabola y = ax2where 'a' is a positive constant.

    Solutions

     

  • Question 2/10
    4 / -1

    A block of mass m compresses a spring of stiffness k through a distance ℓ/2 as shown in the figure. If the block is not fixed to the spring, the period of motion of the block is :- (Assume that collision between block and verticle wall is perfectly elastic)

    Solutions

     

  • Question 3/10
    4 / -1

    The PE of a 2 kg particle, free to move along x-axis is given byThe total mechanical energy of the particle is 4 J. Maximum speed (in ms–1) is :-

    Solutions

     

  • Question 4/10
    4 / -1

    Four solid rigid balls each of mass m and radius r are fixed on a rigid-ring of radius 2r and mass 2m. The system is whirled about 'O' as shown. The radius of gyration of the system is :

  • Question 5/10
    4 / -1

    A tiny sphere of mass m and density x is dropped in a jar of glycerine of density y. When the sphere aquires terminal velocity, the magnitude of the viscous force acting on it is :

  • Question 6/10
    4 / -1

    A gas is filled in the cylinder shown in the figure. The two pistons are joined by a string. If the gas is heated, the pistons will :- 

    (in rad/sec)

    Solutions

     

  • Question 7/10
    4 / -1

    An ideal gas expands isothermally from a volume V1 to V2 and then compressed to original volume V1 adiabatically. Initial pressure is P1 and final pressure is P3. The total work done is W. Then :-

    Solutions

     

  • Question 8/10
    4 / -1

    Solutions

     

  • Question 9/10
    4 / -1

    In the given arrangement of logic gates, output Y is :

    Solutions

     

  • Question 10/10
    4 / -1

    Maximum energy of lymen series for a H-like atom is 36R0, then the wavelength of second line of the given series will be :

    Solutions

     

User Profile
-

Correct (-)

Wrong (-)

Skipped (-)


  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Click on Allow to receive notifications
×
Open Now