Correct option is A
The correct answer is option (A) Humidity
- A Hygrometer is an instrument used to measure humidity in the air.
- Humidity refers to the amount of water vapor present in the atmosphere.
- Hygrometers are commonly used in meteorology, HVAC systems, and even in homes to monitor the level of moisture in the air, ensuring a comfortable and safe environment.
Information Booster :-
- Heat is typically measured by a thermometer. Thermometers gauge temperature, which can be in units such as Celsius or Fahrenheit.
- Radiation is measured using devices like a radiometer or Geiger counter. These instruments detect electromagnetic radiation or ionizing radiation.
- The measurement of force is done using a dynamometer or a force sensor. These devices determine the amount of force applied to an object, typically in units of Newtons (N).