Question
Download Solution PDFWhich device is used for measuring temperature?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Thermometer.Key Points
- A thermometer is a device used for measuring temperature.
- It works on the principle of thermal expansion, which means that the material used in the thermometer expands or contracts depending on the temperature.
- The most common type of thermometer is a mercury thermometer, which consists of a glass tube filled with mercury.
- As the temperature rises, the mercury expands and rises in the tube, indicating the temperature.
- Other types of thermometers include digital thermometers, infrared thermometers, and bimetallic thermometers.
- Hence, the correct option is 3) Thermometer.
Additional Information
- Manometer is a device used for measuring pressure.
- Ammeter is used for measuring electrical current.
- Barometer is used for measuring atmospheric pressure.
Last updated on May 28, 2025
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