Advertisements
Advertisements
Question
State the three units of temperature.
Solution
The S.I. unit of temperature is kelvin or K. The other most common unit of temperature is degree Celsius (°C) and degree Fahrenheit (°F).
APPEARS IN
RELATED QUESTIONS
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
Convert 5°F to the Celsius scale.
What is the relation between joule and calorie?
State three factors affecting evaporation.
Explain the following:
In a solid, heat is not transferred by the process of convection.
Explain the following:
Conduction is not possible in vacuum.
The following figure shows a rectangular box with two tubes P and Q at the top. A burning candle R is placed under the tube P. The candle burns brightly.
Explain:
(i) How is the air in the box circulating?
(ii) What will happen if the opening Q is closed?
Consider the statement given below and choose the correct option.
Assertion: A system can be converted from one state to another state.
Reason: It takes place when the temperature of the system is constant.
If you keep ice at 0° C and water at 0° C in either of your hands, in which hand you will feel more chillness? Why?