Home
Class 12
PHYSICS
A particle of mass m(1) is fastened to o...

A particle of mass `m_(1)` is fastened to one end of a string and one of `m_(2)` to the middle point, the other end of the string being fastened to a fixed point on a smooth horizontal table The particles are then projected, so that the two portions of the string are always in the same straight line and describes horizontal circles find the ratio of tensions in the two parts of the string

A

`(m_(1))/(m_(1)+m_(2))`

B

`(m_(1)+m_(2))/(m_(1))`

C

`(2m_(1)+m_(2))/(2m_(1))`

D

`(2m_(1))/(m_(1)+m_(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 94

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 96

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is attached to one end of a string of length l while the other end is fixed to a point h above the horizontal table. The particle is made to revolve in a circle on the table so as to make p revolutions per second. The maximum value of p if the particle is to be in contact with the table will be :

A particle of mass m and charge q is fastened to one end of a string of length. The other end of the string is fixed to the point O. The whole sytem liles on as frictionless horizontal plane. Initially, the mass is at rest at A. A uniform electric field in the direction shown in then switfched on. Then

IF a stone is tied to one end of the string and whirled in verticle circle, then the tension in the string at the lowest point is equal to

A particle of mass m is attached to one end of a light inextensible string and the other end of the string is fixed in vertical plane as shown. Particle is given a horizontal velocity u = sqrt((5)/(2)gl) The tension in the string at an instant when acceleration of the particle is horizontal and sqrt(3)g is

A block of mass 1kg is tied to a string of length 1m the other end of which is fixed The block is moved on a smooth horizontal table with constant speed 10ms^(-1) . Find the tension in the string

A body of mass 100g is tied to one end of a 2m long string. The other end of the string is at the centre of the horizontal circle. The maximum revolution in one minute is 200 . The maximum tensible strength of the string is approx

A particle of mass m is attached to one end of a light inextensible string and the other end of the string is fixed in vertical plane as shown. Particle is given a horizontal velocity u = sqrt((5)/(2)gl) The maximum angle made by the string with downward vertical is

A particle of mass 21 g attached to a string of 70 cm length is whirled round in a horizontal circle. If the period of revolution is 2s, find the tension in the string.

NTA MOCK TESTS-NTA JEE MOCK TEST 95-PHYSICS
  1. The potential of the electric field produced by point charge at any po...

    Text Solution

    |

  2. Two identical balls P and Q are projected with same speeds in a vertic...

    Text Solution

    |

  3. A particle of mass m(1) is fastened to one end of a string and one of ...

    Text Solution

    |

  4. An object is projected from the earth's surface with escape velocity a...

    Text Solution

    |

  5. At what temperature the molecule of nitrogen will have same rms veloci...

    Text Solution

    |

  6. A chain (mass M) is hanging from a wooden structure as shown in the fi...

    Text Solution

    |

  7. Dimensional formula of capacitance is

    Text Solution

    |

  8. In the YDSE arrangement shown here, the intensity on the screen due to...

    Text Solution

    |

  9. Calculate the resulting temperature when 20 g of boiling water is pour...

    Text Solution

    |

  10. Inside a horizontal moving box, an experimenter finds that when an obj...

    Text Solution

    |

  11. A horizontal turn table of mass 90kg is free to rotate about a vertica...

    Text Solution

    |

  12. A manometer connected to a closed tap reads 3.5xx10^(5)N//m^(2).When t...

    Text Solution

    |

  13. In the circuit shown in the figure, if potentail at point A is taken t...

    Text Solution

    |

  14. An alternating electric field of frequency f is applied across the rad...

    Text Solution

    |

  15. In two similar wires of tension 16 N and T, 3 beats are heard, then T=...

    Text Solution

    |

  16. What is the value of frequency at which electromagnetic wave must be p...

    Text Solution

    |

  17. Wavelengths belonging to Balmer series lying in the range of 450 nm to...

    Text Solution

    |

  18. Glycerine is filled in 25 mm wide space between two large plane horizo...

    Text Solution

    |

  19. If 0.1 J of energy is stored for the flow of the current of 0.2 A in a...

    Text Solution

    |

  20. The half-life of a radioactive nuclide is 20 hours. What fraction of o...

    Text Solution

    |