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प्रश्न
Two bodies are at same temperature. Do they necessarily contain same amount of heat?
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उत्तर
Yes, because the heat flow is only due to temperature difference between the temperature of two bodies.
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संबंधित प्रश्न
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
What must be the temperature in Fahrenheit so that it will be twice its value in Celsius?
State the volume changes that you will observe when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behaviour.
A deep pond of water has its top layer frozen during winter. State the expected temperature of water layer (i) Just in contact with ice and (ii) At the bottom of pond.
State two uses of a bimetallic strip.
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
State whether true or false. If false, correct the statement.
One Celsius degree is an interval of 1K and zero degree Celsius is 273.15 K.
Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.
Reason: Boiling point of water is 10°C.
The temperature of boiling water is ______.
Heat energy is always transferred from ______ to ______ temperatures.
