Home
Class 12
PHYSICS
Two identical springs of constant k are ...

Two identical springs of constant k are connected , first in series and then in parallel. A matal block of mass m is suspended from their combination. The ratio of their frequencies of vertical oscillations will be in a ratio

A

`1:4`

B

`1:2`

C

`2:1`

D

`4:1`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Oscillations.

    CHETANA PUBLICATION|Exercise EXERCISE|69 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    CHETANA PUBLICATION|Exercise Exercise|91 Videos

  • Rational Dynamics

    CHETANA PUBLICATION|Exercise 51|18 Videos

Similar Questions

Explore conceptually related problems

A spring has a certain mass suspended from it and its period for vertical oscillation is T. The spring is now cut into two equal halves and the same mass is suspended from one of the halves. The period of vertical oscillation is now

If the period of oscillation of mass m suspended from a spring is 2 s, then the period of mass 4 m will be

If the period of oscillation of mass M suspended from a spring is one second, then the period of 4M will be

Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations (i), (ii) and (iii) are in the ratio

The capacitance of two identical condensors connected in parallel is four times when they are connected in series . The ratio of the individual capacitances will be

Two condensers of capacity 3 mu F and 6 mu F respectively are connected in series . The combination is connected across a potential of 6 V. The ratio of the energies stored by the condensers will be

Two springs of constants k_1 and k_2 have equal maximum velocities, when executing simple harmonic motion. The ratio of their amplitudes (masses are equal) will be

Two springs are attached to the centre of the sphere and the top. The radius of the sphere is R and mass M. If the sphere rolls on the ground without slipping, the angular frequency of oscillation of the sphere would be

A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over 6 m and 2 m respectively on the potentiometer wire. The e.m.f.’s of the cells are in the ratio of

A metal wire of length L_1 and area of cross-section A is attached to a rigid support. Another metal wire of length L_2 and of the same cross-sectional area is attached to free end of the first wire. A body of mass M is then suspended from the free end of the second wire. If Y_1 and Y_2 are the Young's moduli of the wires respectively, the effective force constant of the system of two wire is

CHETANA PUBLICATION-Oscillations.-EXERCISE
  1. A body of mass 1 kg is performing linear S.H.M. its displacement x (cm...

    Text Solution

    |

  2. The length of second 's pendulum on the surface of earth is nearly 1 m...

    Text Solution

    |

  3. Two identical springs of constant k are connected , first in series an...

    Text Solution

    |

  4. The period of angular S.H.M when their unlike poles are joined togethe...

    Text Solution

    |

  5. The differential equation m frac(d^2x)(dt^2)+b frac(dx)(dt) +k(x) = 0 ...

    Text Solution

    |

  6. A bar magnet ,freely suspended in a magnetic induction H makes 20 osci...

    Text Solution

    |

  7. A bar magnet of moment 2 Am^2 and having a moment of inertia 10^-6 kg-...

    Text Solution

    |

  8. A simple pendulum of length 1 m has a mass of 10 gm and oscillates fre...

    Text Solution

    |

  9. The maximum velocity of a particle performing S.H.M is 6.28 frac(cm)(s...

    Text Solution

    |

  10. The total energy of a particle of mass 200 gm. performing S.H.M is 10...

    Text Solution

    |

  11. The total energy of a particle of mass 200 gm. performing S.H.M is 10...

    Text Solution

    |

  12. When the displacement in S.H.M is one third of the amplitude, the frac...

    Text Solution

    |

  13. When the displacement in S.H.M is one third of the amplitude, the frac...

    Text Solution

    |

  14. A particle performs SHM of amplitude 10 cm. Its maximum velocity durin...

    Text Solution

    |

  15. A particle is performing linear S.H.M of amplitude a. What fraction of...

    Text Solution

    |

  16. The period of a simple pendulum of infinite length is

    Text Solution

    |

  17. A particle moves such that its acceleration a is given by a = (-b)x, T...

    Text Solution

    |

  18. The average speed of a particle in S.H.M of amplitude A and angular ve...

    Text Solution

    |

  19. The velocity of the particle performing simple harmonic motion, when i...

    Text Solution

    |

  20. The acceleration of a particle executing S.H.M, when it is at its mean...

    Text Solution

    |