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प्रश्न
Name the SI unit of heat.
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उत्तर
Joule is the SI unit of heat.
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संबंधित प्रश्न
Select the correct alternative
A thermometer uses
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Iron griddle (tava)
What will absorb heat?
Glass
What will absorb heat?
Plastic plate
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Write scientific reason.
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______ is a form of energy.
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- In which order are the pins at points P, Q and R fixed with the help of wax fall if points O, P, Q and R are equidistant from each other?
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Black color is a ______ absorber of heat.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
