Home
Class 11
PHYSICS
A semicircular metal ring subtends an an...

A semicircular metal ring subtends an angles of `180^(0)` at the centre of the circle. When it is heated, this angle

A

remains constant

B

increase slightly

C

decrease slightly

D

become `360^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - I (C.W.)|24 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - II (C.W.)|20 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - IV|39 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

Similar Questions

Explore conceptually related problems

In a circle with centre O an are ABC subtends an angle of 140^(@) at the centre of the circle . The chord AB is produced to point P. Then angleCBP is equal to :

In a circle with centre O. an arc ABC subtends an angle of 136^(@) at the centre of the circle. The chord AB is produced to a point P. Then angle CBP is equal to :

A chord of length 10 cm subtends an angle of 120^(@) at the centre of the circle. Find the distance of the chord from the centre.

If a chord AB subtends and angle of 60^(@) at the centre of a circle, then the angle between the tangents to the circle drawn from A and B is

An arc of length 20 pi cm subtends an angle of 144o at the centre of a circle.Find the radius of the circle.

O is the centre of a circle of radius 5 cm. The chord AB subtends an angle of 60^(0) at the centre. Find the area of the shaded portion (approximate value).

Let p and q be the length of two chords of a circle which subtend angles 36^@ and 60^@ respectively at the centre of the circle . Then , the angle (in radian) subtended by the chord of length p + q at the centre of the circle is (use pi=3.1 )

NARAYNA-THERMAL PROPERTIES OF MATTER-LEVEL - II (H.W.)
  1. A semicircular metal ring subtends an angles of 180^(0) at the centre ...

    Text Solution

    |

  2. The ratio of coefficients of apparent expansions of the same liquid in...

    Text Solution

    |

  3. If the coefficient of real expansion gamma(R) is 1% more than coeffici...

    Text Solution

    |

  4. When a block of iron in mercury at 0^@C, fraction K1of its volume is s...

    Text Solution

    |

  5. A boat is floating in water at 0^(0)C such that 97% of the volume of t...

    Text Solution

    |

  6. A sphere of diameter 8cm and mass 275g floats in a bath of liquid. As ...

    Text Solution

    |

  7. the coefficient of volume expansion of mercury is 20times the linear e...

    Text Solution

    |

  8. If gamma (apparent) of a liquid in a vessel is 76% of gamma(real) of t...

    Text Solution

    |

  9. The height of the mercury column in a barometer provided with a brass ...

    Text Solution

    |

  10. A cylinder contained 10kgof gas at pressure 10^(7) N / m^(2). The quan...

    Text Solution

    |

  11. An air bubble of volume V(0) is released by a fish at a depth h in a l...

    Text Solution

    |

  12. If the pressure of a gas contained in a closed vessel increases by X% ...

    Text Solution

    |

  13. A closed vessel contains 8 g of oxygen and 7 g of nitrogen. The total...

    Text Solution

    |

  14. A gas is enclosed in a vessel at a pressure of 2.5 atm. Due to leak in...

    Text Solution

    |

  15. The volume of a gas at 0^(0)C is 546cc. At constant pressure it is hea...

    Text Solution

    |

  16. A flask is filled with 13 g of an ideal gas at 27^(@)C and its tempera...

    Text Solution

    |

  17. A one litre spherer and a two litre sphere are connected with a capill...

    Text Solution

    |

  18. Two containers of equal volume contain the same gas at pressure P(1) a...

    Text Solution

    |

  19. During an experiment, an ideal gas is found to obey an additional law ...

    Text Solution

    |

  20. The density of a gas at N.T.P. is 1.5 g//lit. Its density at a pressur...

    Text Solution

    |