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The mean free path is the ____________
- a)average distance covered by a molecule between two successive collisions
- b)length of the container that contains the gas
- c)mean of the square of the average distance between two successive collisions
- d)square of the average distance between two successive collisions
Correct answer is option 'A'. Can you explain this answer?
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The mean free path is the ____________a)average distance covered by a ...
Mean Free Path
The mean free path is a concept used in physics to describe the average distance traveled by a molecule or particle between two successive collisions. It is an important parameter in the study of gas behavior and is particularly relevant in the kinetic theory of gases.
Definition
The mean free path can be defined as the average distance covered by a molecule between two successive collisions. It represents the average distance a molecule travels before it interacts with another molecule or particle in a gas.
Explanation
To understand why the correct answer is option 'A', let's consider the behavior of gas molecules in a container. The gas molecules are in constant motion, moving in straight lines until they collide with other molecules or the walls of the container.
Each time a molecule collides with another molecule or the walls, its direction and velocity may change. The time it takes for a molecule to collide again depends on its speed and the density of the gas. Molecules with higher speeds will collide more frequently, while molecules in a denser gas will also collide more frequently.
The mean free path is an average value, calculated by considering the total distance covered by all the molecules in a gas and dividing it by the total number of collisions. Since the molecules move in random directions, the actual path of each molecule may be different.
Importance
The mean free path is a fundamental parameter in the kinetic theory of gases and is used to characterize the behavior of gas molecules. It provides valuable information about the average distance traveled by molecules, which is important for understanding diffusion, heat conduction, and other transport phenomena in gases.
Conclusion
In conclusion, the mean free path is the average distance covered by a molecule between two successive collisions. It is an important parameter in the study of gas behavior and helps to describe the motion and interactions of gas molecules. Option 'A' is the correct answer because it accurately defines the mean free path.
The mean free path is a concept used in physics to describe the average distance traveled by a molecule or particle between two successive collisions. It is an important parameter in the study of gas behavior and is particularly relevant in the kinetic theory of gases.
Definition
The mean free path can be defined as the average distance covered by a molecule between two successive collisions. It represents the average distance a molecule travels before it interacts with another molecule or particle in a gas.
Explanation
To understand why the correct answer is option 'A', let's consider the behavior of gas molecules in a container. The gas molecules are in constant motion, moving in straight lines until they collide with other molecules or the walls of the container.
Each time a molecule collides with another molecule or the walls, its direction and velocity may change. The time it takes for a molecule to collide again depends on its speed and the density of the gas. Molecules with higher speeds will collide more frequently, while molecules in a denser gas will also collide more frequently.
The mean free path is an average value, calculated by considering the total distance covered by all the molecules in a gas and dividing it by the total number of collisions. Since the molecules move in random directions, the actual path of each molecule may be different.
Importance
The mean free path is a fundamental parameter in the kinetic theory of gases and is used to characterize the behavior of gas molecules. It provides valuable information about the average distance traveled by molecules, which is important for understanding diffusion, heat conduction, and other transport phenomena in gases.
Conclusion
In conclusion, the mean free path is the average distance covered by a molecule between two successive collisions. It is an important parameter in the study of gas behavior and helps to describe the motion and interactions of gas molecules. Option 'A' is the correct answer because it accurately defines the mean free path.
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Definition of Mean Path.
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The mean free path is the ____________a)average distance covered by a molecule between two successive collisionsb)length of the container that contains the gasc)mean of the square of the average distance between two successive collisionsd)square of the average distance between two successive collisionsCorrect answer is option 'A'. Can you explain this answer?
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