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प्रश्न
The product of mass and specific heat is known as ..........
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उत्तर
The product of mass and specific heat is known as heat capacity.
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संबंधित प्रश्न
Study the following procedure and answer the questions below:
1. Take 3 spheres of iron, copper and lead of equal mass.
2. Put all the 3 spheres in boiling water in a beaker for some time.
3. Take 3 spheres out of the water. Put them immediately on a thick slab of wax.
4. Note, the depth that each sphere goes into the wax.
i) Which property of substance can be studied with this procedure?
ii) Describe that property in minimum words.
iii) Explain the rule of heat exchange with this property.
650 J of heat is required to raise the temp. of 0.25 kg of lead from 15°C to 35°C. Calculate the Sp. heat capacity of lead.
Some heat is provided to a body to raise its temperature by 25°C. What will be the corresponding rise in temperature of the body as shown on the Kelvin scale?
Describe a method to determine the specific heat capacity of a solid (say, a piece of copper).
The SI unit of specific heat is _______.
Explain how heat capacity of a solid can be determined by the method of mixture.
A diatomic gas undergoes adiabatic change. Its pressure 'P' and temperature 'T' are related as p ∝ Tx, where x is ______.
Which of the substances P, Q, or R has the lowest specific heat? The temperature v/s time graph is shown ______.
Why is water used as a coolant in radiators of a car?
A 0.2 kg metal at 150°C is placed in a copper calorimeter (water equivalent 0.025 kg) with 150 cm³ water at 27°C. Final temperature is 40°C. Find the specific heat of the metal.
