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Directions: Question are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:
Statement I : The isothermal curves intersect each other at a certain point
Statement II: The isothermal changes takess place slowly, so the eso thermal curves have very little slope.
  • a)
    Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.
  • b)
    Statement I is true; Statement II is false.
  • c)
    Statement I is false; Statement II is true.
  • d)
    Statement I is true; Statement II is true; Statement I  is not a correct explanation for Statement II.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Directions: Question are Assertion - Reaction type each of these conta...
To carry out isothermal process, a perfect gas is compressed or allowed to expand very slowly. Isothermal curves never intersect each other as they have very little slope.
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Directions: Question are Assertion - Reaction type each of these conta...
Understanding the Statements
The question presents two statements regarding isothermal curves in thermodynamics.
Statement I: The isothermal curves intersect each other at a certain point.
- This statement is false. Isothermal curves, which represent states of equal temperature in a pressure-volume diagram, do not intersect. Each isothermal curve corresponds to a specific temperature, and if they were to intersect, it would imply that the same state could exist at two different temperatures, which is not possible.
Statement II: The isothermal changes take place slowly, so the isothermal curves have very little slope.
- This statement is true. Isothermal processes occur at constant temperature, and when these processes occur slowly (quasi-statically), the slope of the isothermal curve can indeed appear gentle. However, the slope’s steepness or gentleness is not the reason for the intersection of the curves.
Analysis of Options
- Option a: Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.
Incorrect because Statement I is false.
- Option b: Statement I is true; Statement II is false.
Incorrect because Statement II is true.
- Option c: Statement I is false; Statement II is true.
Correct because it accurately reflects the truth of both statements.
- Option d: Statement I is true; Statement II is true; Statement I is not a correct explanation for Statement II.
Incorrect because Statement I is false.
Conclusion
Thus, the correct answer is option C: "Statement I is false; Statement II is true." Understanding these foundational principles helps clarify the behavior of thermodynamic processes and their graphical representations.
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Directions: Question are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:Statement I : The isothermal curves intersect each other at a certain pointStatement II: The isothermal changes takess place slowly, so the eso thermal curves have very little slope.a)Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.b)Statement I is true; Statement II is false.c)Statement I is false; Statement II is true.d)Statement I is true; Statement II is true; Statement Iis not a correct explanation for Statement II.Correct answer is option 'C'. Can you explain this answer?
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Directions: Question are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:Statement I : The isothermal curves intersect each other at a certain pointStatement II: The isothermal changes takess place slowly, so the eso thermal curves have very little slope.a)Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.b)Statement I is true; Statement II is false.c)Statement I is false; Statement II is true.d)Statement I is true; Statement II is true; Statement Iis not a correct explanation for Statement II.Correct answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Directions: Question are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:Statement I : The isothermal curves intersect each other at a certain pointStatement II: The isothermal changes takess place slowly, so the eso thermal curves have very little slope.a)Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.b)Statement I is true; Statement II is false.c)Statement I is false; Statement II is true.d)Statement I is true; Statement II is true; Statement Iis not a correct explanation for Statement II.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: Question are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:Statement I : The isothermal curves intersect each other at a certain pointStatement II: The isothermal changes takess place slowly, so the eso thermal curves have very little slope.a)Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.b)Statement I is true; Statement II is false.c)Statement I is false; Statement II is true.d)Statement I is true; Statement II is true; Statement Iis not a correct explanation for Statement II.Correct answer is option 'C'. Can you explain this answer?.
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