Question

The unit of 'Temperature' in the SI method is_______________.
1. Degree Fahrenheit
2. Kelvin
3. Degree Celsius
4. Degree Centigrade

Answer 1

Correct Answer - Option 2 : Kelvin

The Correct Answer is Kelvin.

• The kelvin is a base SI unit of measurement since 2018 defined by setting the fixed numerical value of the Boltzmann constant k to 1.380649×10−23 J⋅K−1. 
• The temperature of the triple point of water is a hundredth of a degree Celsius above the freezing point or 0.01 °C. 

• The Fahrenheit scale is a temperature scale based on one proposed in 1724 by the physicist Daniel Gabriel Fahrenheit. It uses the degree Fahrenheit as the unit.
• The Degree Celsius (Centigrade) is a unit of temperature on the Celsius scale, a temperature scale originally known as the centigrade scale.