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BINA LIBRARY-THERMAL PROPERTIES OF MATTER -EXERCISE
- Woolen clothes are warmer than cotton cloths why?
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- Describe the construction of a blck body.
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- What is the emissivity of a perfectly black body?What is meant by abs...
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- Define co-efficient of linear,superficial and volume expansions.
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- What is the principle of calorimetry?
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- Define unit heat.What is specific heat of solid? How does it defer fro...
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- Two soilds of same mass but the specific heat of one being greater the...
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- Define melting point of a substance.State the effect of pressure on it...
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- Explain the different modes of transmission of heat.
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- What is meant by the thermal radiation?
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- What is meant by the co -efficient of thermal conductivity of a materi...
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- State Newton's law of cooling.Deduce it from strfan's law of radiation...
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- The difference between the length of a certain brass rod and that of a...
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- Does the co-efficient of linear expansion depend on the scale of tempe...
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- Explain when small pieces of ice pressed together, form a single block...
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- Explain why steam at 100°C usually produces more severe burn than wate...
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- Explain why does drinking water kept in an earthern pot cool down ?
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- Why do we feel cooler under the fan?
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- Explain why at high altitude,water boils below 100?
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- Explain why food does not cook speedily at high altitudes.
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