Home
Class 12
PHYSICS
Two identical simple pendulums, A and B ...

Two identical simple pendulums, `A` and `B` are suspended from the same point. The bobs are given positive charges, with `A` having more charge than `B` making angles `theta_(1)` and `theta_(2)` with the vertical respectively. Which of the following is correct?

A

`theta_(1) gt theta_(2)`

B

`theta_(1) lt theta_(2)`

C

`theta_(1) = theta_(2)`

D

The tension in `A gt B`

Text Solution

Verified by Experts

The correct Answer is:
3

`theta_(1) = theta_(2)`
`T_(A) = T_(B)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    CP SINGH|Exercise Exercises|226 Videos
  • ELECTROMAGNETIC WAVES

    CP SINGH|Exercise EXERCISES|21 Videos
  • MAGNETIC FIELD

    CP SINGH|Exercise EXERCISE|77 Videos

Similar Questions

Explore conceptually related problems

Two identical pendulums A an dB are suspended from the same point. Both are givne positive charge, with A having more charge than B. They diverge and reach equilibrium with the suspension of A and B making angles theta_(1) and theta_(2) with the vertical respectively.

Two identical tennis balls each having mass 'm' and charge 'q' are suspended from a fixed point by threads of length 'l'. What is the equilibrium separation when each thread makes a small angle 'theta' with the vertical ?

Two small spheres of masses M_(1) and M_(2) are suspended by weightless insulating threads of lengths L_(1) and L_(2) . The speres carry charges Q_(1) and Q_(2) respectively. The spheres are suspended such that they are in level with one another adn the threads are inclined to the verticle at angles theta_(1) and theta_(2) respectively . Which one of the following conditions is essential for theta_(1) = theta_(2) ?

Two projectiles are thrown simultaneously in the same plane from the same point. If their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then ansewer the following questions If v_(1)costheta_(1) = v_(2)cos theta_(2) , then choose the incrorrect statement

Two projectiles are thrown simultaneously in the same plane from the same point. If their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then ansewer the following questions The trajectory of particle 1 with respect to particle 2 wil be

Two projectivles are thrown simultaneously in the same plane from the same point. Iff their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then answer the following questions. Q. If v_(1)=v_(2) and theta_(1) gt theta_(2) , then choose the incorrect statement

Two identical metallic spheres A and B of exactly equal masses are given equal positive and negative charges respectively. Then

CP SINGH-ELECTROSTATICS-Exercises
  1. Three point charges are placed at the corner of an equilateral triangl...

    Text Solution

    |

  2. Two points charges Q(1) and Q(2) placed at separation d in vacuum and...

    Text Solution

    |

  3. Two identical simple pendulums, A and B are suspended from the same po...

    Text Solution

    |

  4. Two small balls having equal poistive charges Q( coulomb) on each are ...

    Text Solution

    |

  5. In previous question , the tension in each string is

    Text Solution

    |

  6. Two identical charges +Q are kept fixed some distance apart.A small pa...

    Text Solution

    |

  7. Two point charges q(1) = 4 mu C and q(2) = 9 mu C are placed 20 cm apa...

    Text Solution

    |

  8. Three charges ,each of + 4 mu C ,are placed at the corners A,B,C of a ...

    Text Solution

    |

  9. Four particles each having a charge q, are placed on the four vertices...

    Text Solution

    |

  10. In a regular polygon of n sides, each corner is at a distance r from t...

    Text Solution

    |

  11. A wire is bent in the form of a regular hexagon and a total charge q i...

    Text Solution

    |

  12. A circular wire-loop of radius a carries a total charge Q distributed ...

    Text Solution

    |

  13. A point charge is brought in an electric field. The electric field at ...

    Text Solution

    |

  14. Figure below show regular hexagons with charges at the vertices. In w...

    Text Solution

    |

  15. Four point +ve charges of same magnitude(Q) are placed at four corners...

    Text Solution

    |

  16. A proton and an electron are placed in a uniform electric field.

    Text Solution

    |

  17. A charged particle of mass m and charge q is released from rest in an ...

    Text Solution

    |

  18. A particle of mass m and charge q is thrown at a speed u against a uni...

    Text Solution

    |

  19. An electron of mass m(e ) initially at rest moves through a certain di...

    Text Solution

    |

  20. The magnitude of the electric field required to just balance in air a ...

    Text Solution

    |