Home
Class 12
PHYSICS
A massless rod BD is suspended by two id...

A massless rod BD is suspended by two identical massless strings AB and CD of equal lengths. A block of mass m is suspended at point P such that BP is equal to x, If the fundamental frequency of the left wire is twice the fundamental frequency of right wire, then the value of x is :-

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 62

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 64

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A massless rod is suspended by two identical strings AB and CD of equal length. A block of mass m is suspended from point O such that BO is equal to ‘x’. Further, it is observed that the frequency of 1^st harmonic (fundamental frequency) in AB is equal to 2^nd harmonic frequency in CD. Then, length of BO is

A massless rod of length L is suspened by two identical string AB and CD of equal length. A block of mass m is suspended from point O such that BO is equal ti 'x'. Further it is obsreved that the frequency of 1st harmonic in AB is equal to 2nd harmonic frequency in CD . 'x' is

From two identical wires, a rod XY of length l is hung. A wooden block of mass m is hung at point O of the rod at a distance a from wire A. Find the value of a in the case when a tuning fork excites the fundamental note in wire A and third harmonic in wire B.

A rod PQ of length 'L' is hung from two identical wires A and B. A block of mass 'm' is hung at point R of the rod as shown in figure. The value of 'x' so that the fundamental mode in wire A is in resonance with first overtone of B is

A uniform rod of mass m and length L is suspended through two vertical strings of equal lengths fixed at ends. A small object of mass 2m is placed at distance L//4 from the left end. Find the tensions in the two strings.

A wire is under a tension of 32N and length between the two bridges in 1m. If the length of the sample wire is 10m and its mass is 2 g, then the fundamental frequency of the wire will be

Tension applied to a wire of length 1m and its mass 1g, if it is to vibrate with the fundamental frequency of 50 Hz, will be

Two wires of the same diameter and material have length 1.2m and 2m. They emit the same fundamental frequency. If the shorter wire is stretched by a force of 36 kg wt , then the tension of longer wire will be

Two wires of the same diameter and material have length 1.2m and 2m. They emit the same fundamental frequency. If the shorter wire is stretched by a force of 16 kg wt , then the tension of longer wire is

A massless rod of length l is hung from the ceiling with the help of two identical wires attached at its ends. A block is hung on the case, the frequency of the 1^(st) harmonic of the wire on the left end is equal to the frequency of the 2^(nd) harmonic of the wire on the right. The value of X is

NTA MOCK TESTS-NTA JEE MOCK TEST 63-PHYSICS
  1. A point charge q is placed inside a conducting spherical shell of inne...

    Text Solution

    |

  2. A body is moving from rest under constant acceleration and let S1 be t...

    Text Solution

    |

  3. A body hanging from a massless spring stretches it by 3 cm on earth's ...

    Text Solution

    |

  4. A black body of mass 34.38 g and surface area 19.2cm^(2) is at an inti...

    Text Solution

    |

  5. During an adiabatic process, the pressure of a gas is found to be prop...

    Text Solution

    |

  6. A circular coil of radius R carries a current i. The magnetic field at...

    Text Solution

    |

  7. The masses m(1) m(2) and m(3) of the three bodies shown in fig . Are 5...

    Text Solution

    |

  8. Calculate the binding energy per nucleon of .(20)^(40)Ca. Given that ...

    Text Solution

    |

  9. A particle is subjected simultaneously to two SHMs, one along the x - ...

    Text Solution

    |

  10. If the work functions of three photosensitive materials are 1 eV, 2 eV...

    Text Solution

    |

  11. A uniform rod of length 2.0 m specific gravity 0.5 and mass 2 kg is hi...

    Text Solution

    |

  12. A fish looking up through the water sees the outside world contained i...

    Text Solution

    |

  13. A uniform circular disc of radius r placed on a rough horizontal plane...

    Text Solution

    |

  14. Heat energy is incident on the surface at the rate of 1000 J/min. If c...

    Text Solution

    |

  15. Dimensions of ohm are same as that of (where h is Planck's constant an...

    Text Solution

    |

  16. A shell bursts on contact with the gorund and pieces from it fly in al...

    Text Solution

    |

  17. For the circuit shown below, the current (in mA) through the Zener dio...

    Text Solution

    |

  18. When an object is viewed with a light of wavelength 6000Å under a micr...

    Text Solution

    |

  19. A massless rod BD is suspended by two identical massless strings AB an...

    Text Solution

    |

  20. The displacement of an object of mass 3 kg is given by the relation S=...

    Text Solution

    |