Advertisements
Advertisements
प्रश्न
Choose the correct option.
If α, β and γ are coefficients of linear, area l and volume expansion of a solid then
विकल्प
α : β : γ = 1 : 3 : 2
α : β : γ = 1 : 2 : 3
α : β : γ = 2 : 3 : 1
α : β : γ = 3 : 1 : 2
Advertisements
उत्तर
α : β : γ = 1 : 2 : 3
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.
Consider the following statements-
(I) The coefficient of linear expansion has dimension K-1.
(II) The coefficient of volume expansion has dimension K-1.
The graph between volume and temperature in Charles’ law is _________.
Give the expression for linear thermal expansion.
Give the expression for volume thermal expansion.
Define latent heat capacity.
Write the unit of latent heat capacity.
Write the unit of thermal conductivity.
Describe the anomalous expansion of water. How is it helpful in our lives?
Explain Calorimetry and derive an expression for final temperature when two thermodynamic systems are mixed.
Discuss various modes of heat transfer.
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.
The temperature of a uniform rod of length L having a coefficient of linear expansion αL is changed by ∆T. Calculate the new moment of inertia of the uniform rod about the axis passing through its center and perpendicular to an axis of the rod.
A man starts bicycling in the morning at a temperature around 25°C, he checked the pressure of tire which is equal to be 500 kPa. Afternoon he found that the absolute pressure in the tyre is increased to 520 kPa. By assuming the expansion of tyre is negligible, what is the temperature of tyre at afternoon?
Another name for thermal energy is ______
What does the temperature of a body tell us?
What does the temperature of a body tell us?
Which of the following is the fourth fundamental quantity introduced while studying heat?
Why is the sense of touch not sufficient to measure temperature scientifically?
