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प्रश्न
Choose the correct option.
A glass bottle completely filled with water is kept in the freezer. Why does it crack?
पर्याय
Bottle gets contracted
Bottle is expanded
Water expands on freezing
Water contracts on freezing
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उत्तर
Water expands on freezing
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संबंधित प्रश्न
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 _________.
Obtain an ideal gas law from Boyle’s and Charles’ law.
Define specific heat capacity.
Write the unit of specific heat capacity.
Give the expression for linear thermal expansion.
Give the expression for area thermal expansion.
Define latent heat capacity.
Write the unit of latent heat capacity.
Define thermal conductivity.
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.
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?
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?
What is the difference between temperature and heat energy?
Why is the sense of touch not sufficient to measure temperature scientifically?
