Home
Class 12
PHYSICS
An ideal pendulum was oscillating with a...

An ideal pendulum was oscillating with an angular amplitude `theta=pi//3` inside a stationary elevator. When the pendulum was passing through equilibrium position, the lift suddenly starts moving upward with an acceleration `a=g`. Find the new angular amplitude of the oscillation.

A

`(pi)/(3)`

B

`(pi)/(6)`

C

`cos^(-1)((3)/(4))`

D

`(pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 70

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 72

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A simple pendulum is oscillating in a lift. If the lift starts moving upwards with a uniform acceleration, the period will

A spring mass system is hanging from the celling of an elevator in equilibrium. The elevator suddenly starts accelerating upwards with acceleration a. Find (a) the frequency and (b) the amplitude of the resulting SHM.

Passage VII There is a spring block system in a lift moving upwards with acceleration a=g/2 In mean position (of block's oscillations) spring is

A simple pendulum, suspended from the coiling of a lift, has a period of oscillation T, when the lift is at rest. If the lift starts moving upwards with an acceleration a =3g, then the new period will be

A simple pendulum is oscillating with an angular amplitude 60^@ . If mass of bob is 50 gram, then the tension in the string at mean position is (g = 10 ms^(-2))

A simple pendulum oscillates with an anglular amplitude of theta . If the maximum tension in the string is 3 times the minimum tension, then the value of cos theta is

The time period of simple pendulum inside a stationary lift is T. If lift starts accelerating upwards with the acceleration of g/2, then the new time period of the simple pendulum will be

The maximum tension in the string of an oscillating pendulum is double of the minimum tension. Find the angular amplitude.

A simple pendulum swings with angular amplitude theta . The tension in the string when it is vertical is twice the tension in its extreme position. Then, cos theta is equal to

NTA MOCK TESTS-NTA JEE MOCK TEST 71-PHYSICS
  1. A particle starts from the origin of coordinates at time t = 0 and mov...

    Text Solution

    |

  2. How many times faster than its present speed the earth should rotate s...

    Text Solution

    |

  3. 5 g of water at 30^@C and 5 g of ice at -20^@C are mixed together in a...

    Text Solution

    |

  4. In the diagram shown, I(1), I(2) are the magnitudes of current in the ...

    Text Solution

    |

  5. The front wall of a drawer in a cabinet is a provider with two symmetr...

    Text Solution

    |

  6. C^(14) has a half life of 5700 yrs. At the end of 11400 years, the ac...

    Text Solution

    |

  7. An ideal pendulum was oscillating with an angular amplitude theta=pi//...

    Text Solution

    |

  8. An electron is moving on a circular path around a stationary neutron u...

    Text Solution

    |

  9. 32 g of O(2) is contained in a cubical container of side 1 m and maint...

    Text Solution

    |

  10. A real image is formed by a convex lens. If we put a concave lens in c...

    Text Solution

    |

  11. A cylinder of mass m is kept on an inclined plane haivng an angle of i...

    Text Solution

    |

  12. When p-n junction diode is forward biased then

    Text Solution

    |

  13. What should be the length of steel and copper rods at 0^(@)C that the ...

    Text Solution

    |

  14. A fluid having a thermal coefficient of volume expansion gamma is fill...

    Text Solution

    |

  15. The wavelength of two nodes in air are 36/195 m and 36/193 m. Each nod...

    Text Solution

    |

  16. When a Daniel cell is connected in the secondary circuit of a potentio...

    Text Solution

    |

  17. There is a sample of diatomic gas in a container (whose volume is cons...

    Text Solution

    |

  18. Two particles A and B located at points (0,-10sqrt(3)) and (0,0) in xy...

    Text Solution

    |

  19. Unpolarized light of intensity 32 Wm^(-3) passes through three polariz...

    Text Solution

    |

  20. A block of mass 2 kg is kept at origin at t = 0 and is having velocity...

    Text Solution

    |