Home
Class 12
PHYSICS
Two springs A and B (k(A)=2k(B)) are str...

Two springs A and B `(k_(A)=2k_(B))` are stretched by applying forces of equal magnitudes at the four ends. If the energy stored in A is E, that in B is :

A

`E//2`

B

`2E`

C

E

D

`E//4`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    FIITJEE|Exercise MCQ (MULTIPLE CORRECT)|15 Videos

  • KINEMATICS

    FIITJEE|Exercise ASSERTION-REASON MCQ ( SINGLE CORRECT)|8 Videos

  • KINEMATICS

    FIITJEE|Exercise SECTION (II) : (SUBJECTIVE )|33 Videos

  • HEAT AND TEMPERATURE

    FIITJEE|Exercise NUMERICAL BASES QUESTIONS|1 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise COMPREHENSION-III|2 Videos

Similar Questions

Explore conceptually related problems

Two spreings A and B (k_A=2k_B) ar stretched by applying forces of equa magnitudes at the foru ends. If the energy stored in A is E, that in B is

Two, spring P and _(Q) of force constants K_(p) and k_(Q)(k_(Q)=(kp)/2) are stretched by applying forces of equal magnitude. If the energy stored in _(Q) ia E, then the energy stored in P is

There are two springs P and Q . Spring constant for P is K and that for Q is 3K . Both the springs are elongated by applying force of same magnitude . If U is energy stored in spring P then energy stores in spring Q is

Two springs A and B (K_A = 2 K_B) are stretched by same suspended weights then ratio of workdone in stretching is -

Two springs of force constants K_(1)=K_(2) are stretched by the same force. It W_(1) " and " W_(2) are the energies stored its them respectively, then

Two springs have force constants k_(A) and k_(B) such that k_(B)=2k_(A) . The four ends of the springs are stretched by the same force. If energy stored in spring A is E , then energy stored in spring B is.

Two springs of force constants K and 2K are stretched by the same force. If E_(1) and E_(2) are the potential energies stored in them respectively then

FIITJEE-KINEMATICS-SECTION(II) : MCQ ( SINGLE CORRECT)
  1. A body falling vertically downwards under gravity breaks in two parts ...

    Text Solution

    |

  2. A shell is fired from a cannon with a velocity V at an angle theta wit...

    Text Solution

    |

  3. A body of mass M is kept n a rough horizontal surfasce (friction coeff...

    Text Solution

    |

  4. A block A kept on an inclined surface just begins to slide if the incl...

    Text Solution

    |

  5. Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...

    Text Solution

    |

  6. Two equal masses are attached to the two ends of a spring of spring co...

    Text Solution

    |

  7. A small block of mass m is kept on a rough inclined surface of inclina...

    Text Solution

    |

  8. Two identical trains A and B move with equal speeds on parallel tracks...

    Text Solution

    |

  9. A rod of length L is pivoted at one end and is rotated with as unifor...

    Text Solution

    |

  10. Let theta denote the angular displacement of a simple pendulum oscilla...

    Text Solution

    |

  11. A particle moves with a constant velocity parallel to the X-axis. Its ...

    Text Solution

    |

  12. If vec F is the force acting in a particle having position vector vec ...

    Text Solution

    |

  13. Equal torques asct on the discs A and B of theh previous problem, init...

    Text Solution

    |

  14. The centre of a wheel rolling on a plaen surface moves with a speed v0...

    Text Solution

    |

  15. A solid sphere, a ring and a disc all having same mass and radius are ...

    Text Solution

    |

  16. A block of mass m slides down a rough inclined plane of inclination th...

    Text Solution

    |

  17. A car is travelling on a road. The maximum velocity the car can attain...

    Text Solution

    |

  18. Consider 3 identical balls, each having mass of 0.1 kg. The ball A has...

    Text Solution

    |

  19. A ball of mass '2m' moving with velocity u hat(i) collides with anothe...

    Text Solution

    |

  20. A small objected of mas m moves in a circular orbit under an attractiv...

    Text Solution

    |