Home
Class 12
PHYSICS
The graph of elongation of rod of a subs...


The graph of elongation of rod of a substance A with temperature rise is shown if Fig. A liquid B contained in a cylindrical cessel made up of substance A, graduated in millilitres at `0^@C` is heated gradually. The readings of the liquid level in the vessel corresponding to different temperatures are shown in the figure. the real volume expansivity of liquid is

A

`2.7xx10^(-5).^(@)C^(-1)`

B

`15.4xx10^(-5).^(@)C^(-1)`

C

`16.2xx10^(-5).^(@)C^(-1)`

D

`151.2xx10^(-5).^(@)C^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 45

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 47

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

The variation of vapour pressure of different liquids with temperature is shown in figure Calculate graphically boiling points of liquids A and B.

The variation of vapour pressure of different liquids with temperature is shown in figure If we take liquid C in a closed vessel and heat it continuously. At what temperature will it boil?

The temperatures versus time graph is shown in figure. Which of the substance A,B and C has the lowest heat capacity if heat is supplied to all of them at equal rates.

One kg of a substance (initially solid of 0^(@)C ) is supplied heat at a concentration of 2 kcal/min. suffificent of thermal expansion of the solid (a)=4xx10^(-6)//.^(@)C its temperature varies with increase shown. Specific heat capacity of the liquid is-

Figure. Shows the graphs of elongation versus temperature for two different metals. If these metals are employed to form a straight bimetallic strip of thickness 6 cm and heated, it bends in the form of an arc, the radius of cuvature chaging with temperature approximately as shown in the figure. The linear expansivities of the two metals are

Equal masses of two liquids A and B contained in vessels of negligible heat capacity are supplied heat at the same rate. The temperature-time graphs for the liquids are shown in the figure. If S represents specific heat and L represents latent heat of liquid, then

A fluid having a thermal coefficient of volume expansion gamma is filled in a cylindrical vessel up to a height h_0 . The coefficient of linear thermal expansion of the material of the vessel is alpha . If the fluid is heated with the vessel , then find the level of liquid when temperature increases by Deltatheta .

Two different masses m and 3 m of an ideal gas are heated separately in a vessel of constant volume, the pressure P and absolute temperature T , graphs for these two cases are shown in the figure as A and B . The ratio of slopes of curves B to A is

A substance is in the solid form at 0^@ C. The amount of heat added to this substance and its temperature are plotted in the following graph. If the relative specific heat capacity of the solid substance is 0.5, find from the graph (i) the mass of the substance, (ii) the specific latent heat of the melting process and (ii) the specific heat of the substance in the liquid state. Specific heat capacity of water =1000 cal//kg//K

A saturated water vapour is contained in a cylindrical vessel under a weightless piston at a temperature t = 100 ^@C . As a result of a slow introduction of the piston a small fraction of the vapour Delta m = 0.70 g gets condensed. What amount of work was perfomed over the gas ? The vapour is assumed to be ideal, the volume of the liquid is to be neglected.

NTA MOCK TESTS-NTA JEE MOCK TEST 46-PHYSICS
  1. The electric potential at a point (x,y) in the x-y plane is given by V...

    Text Solution

    |

  2. A body weighs W newton at the surface of the earth. Its weight at a he...

    Text Solution

    |

  3. The graph of elongation of rod of a substance A with temperature rise ...

    Text Solution

    |

  4. Fig. shows the variation of internal energy (U) with the pressure (P) ...

    Text Solution

    |

  5. The magnetic field at the point of intersection of diagonals of a squa...

    Text Solution

    |

  6. An artillary piece which consistently shoots its shells with the same ...

    Text Solution

    |

  7. If 200 MeV energy is released in the fission of a single nucleus of .(...

    Text Solution

    |

  8. Infinite springs with force constantk , 2k, 4k and 8 k .... respective...

    Text Solution

    |

  9. A charged dust particle of radius 5 xx 10^(-7)m is located in a horizo...

    Text Solution

    |

  10. Energy needed in breaking a drop of radius R into n drops of radii r i...

    Text Solution

    |

  11. If a ray of light in a denser medium strikes a rarer medium at an angl...

    Text Solution

    |

  12. An amplitude modulated wave is as given in figure. Calculate the perce...

    Text Solution

    |

  13. A steel tape measures that length of a copper rod as 90.0 cm when both...

    Text Solution

    |

  14. The velocity of water wave v may depend on their wavelength lambda, th...

    Text Solution

    |

  15. First diffraction minima due to a single slit of width 10^-4cm is at t...

    Text Solution

    |

  16. A train moves towards a stationary observer with speed 34 m//s. The tr...

    Text Solution

    |

  17. A smooth tunnel is dug along the radius of the earth that ends at the ...

    Text Solution

    |

  18. An electric current is passed through a circuit containing two wires o...

    Text Solution

    |

  19. The potential energy of a particle of mass 5 kg moving in the x-y plan...

    Text Solution

    |

  20. The coefficient of friction between the two blocks shown in the figure...

    Text Solution

    |