Home
Class 12
PHYSICS
Two simple pendulum of length 5m and 20m...

Two simple pendulum of length `5m` and `20m` respectively are given small displacement in time direction at the same time. They will again in the plane when the pendulum of shorter length has completed oscillation.

A

5

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
c
According to question
`n_(1)T_(1)=n_(2)T_(2)`
`rArrn*2pisqrt((5)/(g))=(n-1)2pisqrt((20)/(g))`
`(n)/(n-1)=2rArrn=2`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR DEVICES AND LOGIC GATES

    BITSAT GUIDE|Exercise BITSAT Archives|5 Videos

  • SOLVED PAPER 2019 BITSAT

    BITSAT GUIDE|Exercise PART -I ( PHYSICS ) |40 Videos

Similar Questions

Explore conceptually related problems

Two simple pendulum of length 5m and 20m respectively are given small displacement in time direction at the same time. They will again in the plane when the pendulum of starter length has complated oscilation.

Two simple pendulums of length 0.5 m and 20 m, respectively are given small linear displacement in one direction at the same time. They will again be in the phase when the pendulum of shorter length has completed oscillations.

Two simple pendulums of length 0.5 m and 20 m respectively are given small linear displacement in one direction at the same time. They will again be in the phase when the pendulum of shorter length has completed oscillations [ nT_(1)=(n-1)T_(2) , where T_(1) is time period of shorter length & T_(2) be time period of longer length and n are no. of oscillations completed]

Two simple pendulum of lengths 1 m and 9 m respectively are both given a displacement in the same direction at the same instant. They will again be in phase after the shorter pendulum has completed number of oscillations are

Two simple pendulum of length 1m and 16m respectively are both given small displacement in the same direction of the same instant. They will be phase after one shorter pendulum has complated a oscillations. The value of n is

Two simple pendulums of length 0.4 m and 1.6 m respectively are given small linear displacements in one direction at the same ins"tan"t. After how many complete oscillations of the pendulum of the shorter length, they will again be in phase ?

Two simple pendulums of length 5 m and 20 m are given small displacements in the same direction at the same time. The minimum number of oscillations, the shorter pendulum has completed, when the phase difference between them become zero again, is

Two simple pendulums of length 1m and 16m respectively are both given small displacements in the same direction at the same instant. After how many oscillations of the shorter pendulum will, the two pendulums vibrate in the same phase ?

The time period of a simple pendulum of length 9.8 m is

BITSAT GUIDE-SOLVED PAPER 2017 -(PART -I) PHYSICS
  1. A rectangular block of mass m and area of cross-section A floats in a ...

    Text Solution

    |

  2. Three charges are placed at the vertices of an equilateral trianlge of...

    Text Solution

    |

  3. A body of mass m falls from a height h onto the pan of a spring balanc...

    Text Solution

    |

  4. The activity of a radioactive sample is measures as N0 counts per minu...

    Text Solution

    |

  5. A plano-convex lens fits exactly into a plano-concave lens. Their plan...

    Text Solution

    |

  6. In Fig, E =5 volt , r = 1 Omega, R(2) = 4 Omega, R(1) = R(3) = 1 Omeg...

    Text Solution

    |

  7. A block A of mass 100 kg rests on another block B of mass 200 kg and i...

    Text Solution

    |

  8. A unifrom rod of length l and mass m is free to rotate in a vertical p...

    Text Solution

    |

  9. Monochromatic radiation of wavelength lambda is incident on a hydrogen...

    Text Solution

    |

  10. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  11. Work done in increasing the size of a soap bubble from a radius of 3cm...

    Text Solution

    |

  12. The velocity of a projectile at the initial point A is (2hati+3hatj) m...

    Text Solution

    |

  13. In the circuit shown , the heat produced in 5Omega resistot is 10"cal"...

    Text Solution

    |

  14. An alpha - particle after passing through a potential difference of V...

    Text Solution

    |

  15. Two simple pendulum of length 5m and 20m respectively are given small ...

    Text Solution

    |

  16. A parallel plate capacitor with air between the plates has capacitance...

    Text Solution

    |

  17. A particle moving along x-axis has acceleration f, at time t, given by...

    Text Solution

    |

  18. A geostationary satellite orbits around the earth in a circular orbit ...

    Text Solution

    |

  19. A tranverse wave propagating on a stretched string of linear density 3...

    Text Solution

    |

  20. What is the magnetic field at the centre of arc in the figure below?

    Text Solution

    |