Advertisements
Advertisements
प्रश्न
Define coefficient of linear expansion.
Advertisements
उत्तर
Coefficient of Linear expansion is equal to the change in length of a rod of length 1m when its temperature rises by 1°C.
APPEARS IN
संबंधित प्रश्न
Explain the construction of a calorimeter. Draw the necessary figure.
Name the S.I. unit of heat and how is it related to the unit calorie?
A given mass of water is cooled from 10°C to 0°C. State the volume changes you will observe. Represent these changes on a temperature-volume graph.
One liter of mercury at 100C is heated to 300C. Find the increase in the volume of mercury. The coefficient of cubical expansion of mercury is 1.8 X 10-4 0C-1.
Convert the following temperature into Fahrenheit scale:
600C
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.
When we cool the object the temperature of the object will be increased.
Kelvin is written as K also known as absolute scale as it starts from absolute zero temperature.
What is the concept of temperature?
