Advertisements
Advertisements
प्रश्न
What is a thermal expansion?
Advertisements
उत्तर
Thermal expansion is the tendency of matter to change in shape, area, and volume due to a change in temperature.
APPEARS IN
संबंधित प्रश्न
Choose the correct option.
A glass bottle completely filled with water is kept in the freezer. Why does it crack?
Choose the correct option.
If two temperatures differ by 25° C on Celsius scale, the difference in temperature on Fahrenheit scale is
Choose the correct option.
Water falls from a hight of 200 m. What is the difference in temperature between the water at the top and bottom of a waterfall given that the specific heat of water is 4200 J kg-1 °C-1?
Obtain an ideal gas law from Boyle’s and Charles’ law.
Write the unit of thermal conductivity.
Explain in detail Newton’s law of cooling.
Calculate the number of moles of air is in the inflated balloon at room temperature as shown in the figure.

The radius of the balloon is 10 cm, and the pressure inside the balloon is 180 kPa.
Another name for thermal energy is ______
Which three fundamental quantities were used to describe mechanical systems before studying heat?
What is the difference between temperature and heat energy?
