Kinetic Theory of Gases-Kinetic Energy and Temperature [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 4 of 78
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Question 1
Question MCQ▾
The pressure P, volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 3 P , volume and temperature 3T, then the ratio of the number of molecules in the jar A and B will be
Choices
Choice (4) | Response | |
---|---|---|
a. | 6: 1 | |
b. | 4: 1 | |
c. | 1: 2 | |
d. | 1: 1 |
Question 2
Question MCQ▾
Under which of the following conditions is the law PV = RT obeyed most closely by a real gas?
Choices
Choice (4) | Response | |
---|---|---|
a. | High pressure and high temperature | |
b. | Low pressure and high temperature | |
c. | Low pressure and low temperature | |
d. | High pressure and low temperature |
Question 3
Question MCQ▾
A flask is filled with 13 gm of an ideal gas at 27°C and its temperature is raised to 52°C. The mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52°C and the pressure remaining the same is
Choices
Choice (4) | Response | |
---|---|---|
a. | 2.0 g | |
b. | 1.5 g | |
c. | 1.0 g | |
d. | 2.5 g |
Question 4
Question Assertion-Reason▾
Assertion(Ꭺ)
Maxwell speed distribution graph is asymmetric about most probable speed.
Reason(Ꭱ)
rms speed of ideal gas depends upon its type (monoatomic, diatomic and polyatomic) .
Choices
Choice (4) | Response | |
---|---|---|
a. | Ꭺ is true but Ꭱ is false | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Ꭺ is false but Ꭱ is true | |
d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |