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प्रश्न
In thermometer when bulb comes in contact with hot object, liquid inside it ______.
पर्याय
expands
contracts
remains same
none of above
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उत्तर
In thermometer when bulb comes in contact with hot object, liquid inside it expands.
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संबंधित प्रश्न
Describe a clinical thermometer. How does it differ from the thermometer used in laboratory?
The body temperature of a healthy man is;
Mercury is often used in laboratory thermometers because it ______.
Match the following
| i. | Clinical thermometer | A form of energy |
| ii. | Normal temperature of human body | 100°C |
| iii. | Heat | 37°C |
| iv. | Boiling point of water | 0°C |
| v. | Melting point of water | Kink |
Why do we use Mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?
A clinical thermometer indicates temperatures from a minimum of ______ °F to a ______ maximum of °F.
Match the following :
| 1. | Mercury | a. | Maximum minimum thermometer |
| 2. | Weather report | b. | -173.15 degree C |
| 3. | 32degree F | c. | Opaque and shining |
| 4. | 100 K | d. | 0 degree C |
What is the freezing point of alcohol?
Mention the use of laboratory thermometers.
A solid metallic cube having a total surface area of 24 m2 is uniformly heated. If its temperature is increased by 10°C, calculate the increase in the volume of the cube.
(Given: α = 5.0 × 10-4°C-1)
