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प्रश्न
The unit of heat is
पर्याय
newton
joule
volt
celsius
MCQ
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उत्तर
Joule
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संबंधित प्रश्न
Match the following
| Column A | Column B |
| 1. mercury | 1. insulator |
| 2. wood | 2. water from 0°C to 4°C |
| 3. Aluminum | 3.absorbs |
| 4. contracts | 4.conductor |
| 5.black surface | 5. Thermometer |
Name the three modes of transfer of heat.
What will absorb heat?
Iron griddle (tava)
What will absorb heat?
Plastic plate
Which of the following substances will absorb more heat energy?
______ is a form of energy.
In the past, people used to rub two wooden pieces together to light fire.
How can heat energy be generated?
A circular metal loop is heated at point O as shown in the following figure.
- In which direction would heat flow in the loop?
- 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?
Warm air is ______.
