Home
Class 11
PHYSICS
Two holes of unequal diameters d(1) and ...

Two holes of unequal diameters `d_(1)` and `d_(2)(d_(1)gt d_(2))` are cut in metal sheet is heated

A

Both `d_(1)` and `d_(2)` wil decreases

B

Both `d_(1)` and `d_(2)` will increases

C

`d_(1)` will increase `d_(2)` will increases

D

`d_(1)` will decreases, `d_(2)` will increases

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise|42 Videos
  • CALORIMETRY AND THERMAL EXPANSION

    RESONANCE|Exercise Advanced Level Problems|13 Videos

Similar Questions

Explore conceptually related problems

Two holes of unequal diameters d_(1) and d_(2)(d_(1)gtd_(2)) are cut in metal sheet is heated

In the arrangement as shown, A and B arc two cylinders each of length L and density d_1 and d_(2)(d_(1)ltd_(2)) respectively. They are joined together and submerged in the liquid of density d with length L//2 of A outside the liquid. If the difference in densities of two cylinders is equal to density of the liquid, find d_(1) .

Two circular discs A and B have equal masses and equal thicknesses but have densities d_(1) and d_(2) such that d_(1) gt d_(2) . Their moments of inertia are related as

A body is placed over the surfaces of two liquids of densities d_1 and d_2 (d_1 gt d_2) separately. If the density of the object is less than both the liquids in which liquids the body immerses more?

Two wire have cross section diameters d_(1) and d_(2) , length L_(1) & L_(2) & densities rho_(1) & rho_(2) such that d_(1) : d_(2) : : 1 : 2 , L_(1) : L_(2):: 2 :1 and rho_(1) : rho_(2) : : 1 : 2 . What weight must be suspended to the 2nd wire if the transverse wave produced in it has the same speed as that produced in 1st wire, which bears a load of 10kg wt .

Two planets have radii r_(1) and r_(2) and densities d_(1) and d_(2) respectively. Then the ratio of acceleration due to gravity on them is

If equal masses of two liquids of densities d_(1) and d_(2) are mixed together, the density of the mixture is

Two planets at mean distance d_(1) and d_(2) from the sun and their frequencies are n and n respectively then

If eta_(1) and eta_(2) are the coefficients of viscosity of two liquids, d_(1) and d_(2) their densities and t_(1) and t_(2) the flow times in Ostwald viscometer, then:

RESONANCE-CALORIMETRY-Exercise
  1. The amount of heat required to change the state of 1 kg of substance a...

    Text Solution

    |

  2. The water equivatent of a 400 g copper calorimeter (specific heat =0.1...

    Text Solution

    |

  3. Heat required to convert 1 g of ice at 0^(@)C into steam at 100 ^(@)C ...

    Text Solution

    |

  4. The thermal capacity of 40 g of aluminium (specific heat =0.2 cal//gm^...

    Text Solution

    |

  5. Boiling water is changing into steam. Under this condition the specifi...

    Text Solution

    |

  6. One kg of ice at 0^(@)C is mixed with 1 kg of water at 10^(@)C. The re...

    Text Solution

    |

  7. A metallic ball and highly stretched spring are made of the same mater...

    Text Solution

    |

  8. If a bimetallic strip is heated it will

    Text Solution

    |

  9. Two holes of unequal diameters d(1) and d(2)(d(1)gt d(2)) are cut in m...

    Text Solution

    |

  10. A metallic bar is heated from 0^(@)C to 100^(@)C. The coefficient of l...

    Text Solution

    |

  11. A pendulum clock has an iron pendulum 1 m long (alpha("iron")=10^(-5) ...

    Text Solution

    |

  12. If the length of a cylinder on heating increases by 2%, the area of it...

    Text Solution

    |

  13. The volume of a solid decreases by 0.6% when it is cooled through 50^(...

    Text Solution

    |

  14. Which of the following curve represent variation of density of water w...

    Text Solution

    |

  15. A rectangular block is heated from 0^(@)C to 100^(@)C. The percentage ...

    Text Solution

    |

  16. A thin copper wire of length l increases in length by 1% when heated f...

    Text Solution

    |

  17. A liquid with coefficient of volume expansion gamma is filled in a con...

    Text Solution

    |

  18. A different of temperature of 25^(@)C is equivalent to a difference of

    Text Solution

    |

  19. Statement-1: Gas thermometers are more sensitive than liquid thermomet...

    Text Solution

    |