Home
Class 8
PHYSICS
Find the ratio of time periods of two pe...

Find the ratio of time periods of two pendula whose lengths are in the ratio `1 : 4`

Text Solution

Verified by Experts

`(T_1)/(T_2)= sqrt((l_1)/(l_2))= sqrt(1/4) = 1/2 implies T_1 :T_2 =1:2`
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION AND SOUND

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|17 Videos

  • WAVE MOTION AND SOUND

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-1)|45 Videos

  • STARS AND THE SOLAR SYSTEM

    PEARSON IIT JEE FOUNDATION|Exercise COMPETITION CORNER|37 Videos

Similar Questions

Explore conceptually related problems

Find the ratio of frequency of two pendulum whose lengths are in the ratio 1 : 4

Find the ratio of lengths of two pendula whose time periods are in the ratio 1 : 4

Find the ratio of circumferences of two circles, whose areas are in the ratio of 16 : 25.

Find the ratio of circumference of two circles whose areas are in the ratio of 16:25.

Find the ratio of the periods of the two torsion pendula shown in figure. The two differ only by the addition of cylindrical masses as shown in the figure. The radius of each additional mass is 1/4 the radius of the disc. Each cylinder and disc have equal mass.

The time period of a spring - mass system is T. If this spring is cut into two parts, whose lengths are in the ratio 1:2 , and the same mass is attached to the longer part, the new time period will be

Time period of a spring mass system is T.If this spring is cut into two parts whose lengths are in ratio 1:3 and the same mass is attached to the longer part, the new time period will be

A spring of force constant k is cut into two pieces whose lengths are in the ratio 1:2. The force constant of the longer piece?

PEARSON IIT JEE FOUNDATION-WAVE MOTION AND SOUND-CONCEPT APPLICATION (LEVEL-2)
  1. A sound wave of frequency 660 Hz incidents normally on a perfectly ref...

    Text Solution

    |

  2. A sound wave of frequency 660 Hz incidents normally on a perfectly ref...

    Text Solution

    |

  3. If 500 sound waves are produced in one minute, then find the time take...

    Text Solution

    |

  4. Audible ranges of frequencies is 20 Hz to 20,000 Hz. Find the range of...

    Text Solution

    |

  5. A tuning fork is excited first in air and then in water. In which case...

    Text Solution

    |

  6. A sound wave travelling in air is made to propagate through a liquid s...

    Text Solution

    |

  7. A sound wave travels 60m in the time taken to produce 50 waves. Find t...

    Text Solution

    |

  8. What would be the time period of a seconds pendulum constructed on the...

    Text Solution

    |

  9. If the percentage decrease in the length of a simple pendulum is 10%, ...

    Text Solution

    |

  10. The frequency of a sound wave is 200 Hz and its wavelength is 150 cm. ...

    Text Solution

    |

  11. The time period of a simple pendulum is given by T = 2pi sqrt((l)/(g))...

    Text Solution

    |

  12. The time period of a simple pendulum is given by T = 2pi sqrt((l)/(g))...

    Text Solution

    |

  13. The wavelength of a sound wave travelling in a solid becomes one third...

    Text Solution

    |

  14. The oscillation of a simple pendulum is graphically represented as fol...

    Text Solution

    |

  15. The oscillation of a simple pendulum is graphically represented as fol...

    Text Solution

    |

  16. The oscillation of a simple pendulum is graphically represented as fol...

    Text Solution

    |

  17. Find the ratio of time periods of two pendula whose lengths are in the...

    Text Solution

    |

  18. Find the ratio of frequency of two pendulum whose lengths are in the r...

    Text Solution

    |

  19. Find the ratio of lengths of two pendula whose time periods are in the...

    Text Solution

    |

  20. The distance between the 1st crest and the 3^(rd) crest in a transvers...

    Text Solution

    |