Home
Class 11
PHYSICS
These days people use steel utensils wit...

These days people use steel utensils with copper bottom. This is supposed to be good for uniform heating of food. Explain this effect using the fact that copper is the better conductor.

Promotional Banner

Topper's Solved these Questions

  • PHYSICAL WORLD AND MEASUREMENT

    JBD PUBLICATION|Exercise EXAMPLE|105 Videos
  • Thermodynamics

    JBD PUBLICATION|Exercise EXAMPLE|69 Videos

Similar Questions

Explore conceptually related problems

Give the reason why copper is used to make hot water tanks but steel (an alloy of iron) is not.

Why we use good quality plastic containers for heating the food in a microwave and not any metal made utensil?

Suppose un-insulated copper wires are used for flow of electricity from pole to pole in street. We expect better flow of electricity in

Using the matahematical expression for the conductivity of a material, explain how it varies with temperature for good conductor.

Explain the following statement- An alloy made of copper, tin and zinc used for making arms and parts of the machines.

Three metals- copper, zinc and nickle are used to make an alloy which is used in making utensils and idols. Name that alloy?

Answer the following statement- An alloy made up of copper and zinc used in making of electrical wires and utensils?

Explain the following statement- In making electric wires, a mixture of copper and nickle is used.

In making of utensils and idols, an alloy is used which is made up of 50% of copper, 35% of zinc, 15% of nickle. What is that alloy called?

JBD PUBLICATION-PROPERTIES OF BULK MATTER-EXAMPLE
  1. Why does a metal bar appear hotter than a wooden bar at the same tempe...

    Text Solution

    |

  2. Calculate the temperature which has same numerical value on Celsius an...

    Text Solution

    |

  3. These days people use steel utensils with copper bottom. This is suppo...

    Text Solution

    |

  4. One day in the morning, Ramesh filled up 1/3 bucket of hot water from ...

    Text Solution

    |

  5. One day in the morning, Ramesh filled up 1/3 bucket of hot water from ...

    Text Solution

    |

  6. Distinguish between elasticity and plasticity.

    Text Solution

    |

  7. Define plasticity.

    Text Solution

    |

  8. Two wires are made of the same metal .The length of teh first wire is ...

    Text Solution

    |

  9. What is elastic hystersis?

    Text Solution

    |

  10. A beam is supported at two ends and loaded at the middle.What is the e...

    Text Solution

    |

  11. A liquid surface is horizontal. why?

    Text Solution

    |

  12. Why do spring balances show wrong readings after they have been used f...

    Text Solution

    |

  13. Can young's modulus of a solid be different for extension(tensile) and...

    Text Solution

    |

  14. Why springs are made of steel and not of copper?

    Text Solution

    |

  15. A thick wire of density rho and l is hung from a rigid support .Young'...

    Text Solution

    |

  16. Can a mountain have infinite height?Give reason.

    Text Solution

    |

  17. A steel wire of length 4.7 m and cross-sectional area 3.0 xx 10^-5 m^2...

    Text Solution

    |

  18. The stress-strain graphs for materials A and B are shown in Fig. 9.12....

    Text Solution

    |

  19. The stress-strain graphs for materials A and B are shown in Fig. 9.12....

    Text Solution

    |

  20. Two wires of diameter 0.25 cm, one made of steel and the other made of...

    Text Solution

    |