Home
Class 11
PHYSICS
When hot water is poured in glass beaker...

When hot water is poured in glass beaker.

A

the beaker becomes hot quickly

B

the inner side of beaker becomes hot and outer sied also, hence it expands

C

the inner side of glass expands, the heat does not reach outer surface quickly hence glass cracks

D

the outer surface of beake quickly radiates heat to the surrounding

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Sound

    TARGET PUBLICATION|Exercise Exercise|248 Videos

Similar Questions

Explore conceptually related problems

The entropy change can be calculated by using the expression S = Q_(rev)//T . When water freezes in a glass beaker, choose the correct statement amongst the following:

A liquid at 0^@ C is poured in a glass beaker of volume 600 cm^3 to fill it completely. The beaker is then heated to 90^@ C. How much liquid will overflow? ( gamma_(" liquid") = 1.75 xx 10^(-4) //^@ , gamma _("glass")= 2.75 xx 10^(-5) //^@C )

Give scientific reasons The shadow of the edge of an empty vessel is formed due to the slanting rays of the sun . When water is poured in the vessel , the shadow is shifted.

A open U- tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, to how much height does the mercury rise in the other arm from its initial level?

Give scientific reasons: An ordinary glass bottle cracks when boiling water is poured into it.but a borosil glass bottle does not.

Give scientific reasons: Lemon sharbat has sweet ,sour and salty taste and it can be poured in a glass.

Give scientific reasons A coin kept in a bowl is not visible when seen from one side. But, when water is poured in the bowl , the coin becomes visible.

Apparatus: Glass bottle, baloon, hot water, etc. : Procedure: Fix a balloon on the mouth of a glass bottle. Hold this bottle in hot water. What happens?

Calculate the refractive index of water with respect to glass and refractive index of glass with respect to water, if speed of light in water and glass is 2.2 xx10^(8)" m/s and "2xx10^(8)" m/s" respectively.

TARGET PUBLICATION-Thermal Properties of Matter-Exercise
  1. C.G.S unit of coefficient of thermal conductivity is

    Text Solution

    |

  2. Large value of coefficient of thermal conductivity is due to

    Text Solution

    |

  3. When hot water is poured in glass beaker.

    Text Solution

    |

  4. The process of transfer of heat due to difference in densities of the ...

    Text Solution

    |

  5. Convection is NOT possible in

    Text Solution

    |

  6. In convection, energy is carried by

    Text Solution

    |

  7. The motion of the particles of the medium results in currents

    Text Solution

    |

  8. We feel cool near sea shore in day time because of

    Text Solution

    |

  9. The result of convection currents in air is:

    Text Solution

    |

  10. The colour of the body is an indication of

    Text Solution

    |

  11. The heat radiated by hot body depends on

    Text Solution

    |

  12. The rate of fall of temperature of a body is difrectly proportional to...

    Text Solution

    |

  13. A body cools at the rate of 1.5 °C/min when its temperature is 30 °C a...

    Text Solution

    |

  14. A metal sphere cools from 64 °C to 55 °C in 10 minutes and to 42 °C in...

    Text Solution

    |

  15. Two rods of length L1 and L2 are made up of different material whose c...

    Text Solution

    |

  16. A body cools from 100^@C to 70^@C in 4 minute. If the room temperature...

    Text Solution

    |

  17. Heat transfer takes place between the system and surrounding medium un...

    Text Solution

    |

  18. The sum of all energies of all molecules in a body is called A. Kine...

    Text Solution

    |

  19. When three identical thermometers marked kelvin, celsius and fahrenhei...

    Text Solution

    |

  20. Which of the following temperature will read the same value on celsius...

    Text Solution

    |