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प्रश्न
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
पर्याय
True
False
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उत्तर
The amount of heat gained by a substance is equal to the product of its mass and latent heat- True.
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संबंधित प्रश्न
Define the term calorie. How is it related to joule (the S.I. unit of heat)?
If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their ______.
What will absorb heat?
Wooden spoon
Give a scientific reason.
In winter, why does an iron pillar feel colder than a wooden pole?
Define one calorie.
We reduce the heat by adding ______ while preparing fruit juice.
In the past, people used to rub two wooden pieces together to light fire.
In the arrangements A and B shown in the following figure, pins P and Q are fixed to a metal loop and an iron rod with the help of wax. In which case are both the pins likely to fall at different times? Explain.
Observe the picture given in figure. Water is being boiled in a pan of wide base.
- Which position P or T will feel warmer?
- Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
Black color is a ______ absorber of heat.
