Physics-
General
Easy
Question
A capillary tube of radius 0.2 mm is dipped vertically in a beaker containing water if surface tension of water is 
the rise of water in the tube will be
- 7 mm
- 7 cm
- 3.5 mm
- 3.5 cm
The correct answer is: 7 cm
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The mean density of sea water is 
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Two wires of equal length and cross-section are suspended as shown in the figure. Their young’s moduli are 
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures 
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:
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Select the correct statements from the codes given below:
The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
The curve has which of the following characteristics?
i) It has symmetrical distribution of molecules against molecular velocity,
ii) The area under the curve gives the total number of molecules,
iii) The maximum of the curve shifts towards right as the temperature is raised.
iv) The area under the curve is independent of temperature,
Select the correct statements from the codes given below:
Chemistry-General
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
Select the correct statement(s):
The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
Select the correct statement(s):
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
Total area under the curve at is:
Chemistry-General
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Relation between and is:
The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
Relation between and is:
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
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The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
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The shaded area represents:
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Chemistry-General
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.The gas molecules randomly move in all directions and collide with each other and with the wall of the container. It is difficult to determine the speed of an individual molecule but it has become possible to work out the distribution of molecules among different molecular speeds. This is known as Maxwell Boltzmann distribution. Consider the following graph about Maxwell's distribution of speeds at two different temperatures and :
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A gas jar of 10 liter volume filled with 
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Two balloons A and B are taken at 300K. Maximum capacity of balloon A and balloon Bare 800 mL and 1800 mL respectively. When the balloon system is heated; which one will burst first?
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Two rods P and Q of different metals having the same area A and the same length L are placed between two rigid walls as shown in fig. The coefficients of linear expansion of P and Q are 
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The force exerted by one rod on the other is
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The force exerted by one rod on the other is
Physics-General
