Class 11 Exam  >  Class 11 Questions  >  Direction (Q. Nos. 14-15) This section contai... Start Learning for Free
Direction (Q. Nos. 14-15) This section contains 4 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or  MORE THANT ONE  is correct.
Q. If a gas is expanded at constant temperature
  • a)
    the pressure decreases
  • b)
    the kinetic energy of the molecules remains the same
  • c)
    the kinetic energy of the molecules decreases
  • d)
    the number of molecules of the gas increases
Correct answer is option 'A,B'. Can you explain this answer?
Verified Answer
Direction (Q. Nos. 14-15) This section contains 4multiple choice quest...
At constant temperature, P is inversely proportional to V. So for expansion, V increases and so P decreases. KE is 3/2 kT (for one atoom) or 3/2RT(for 1 mole). And with constant temperature, KE also remains constant. 
View all questions of this test
Most Upvoted Answer
Direction (Q. Nos. 14-15) This section contains 4multiple choice quest...
Pressure is inversely proportional to the volume at the constant temperature and kinetic energy directly proportional to temperature.
Attention Class 11 Students!
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.
Explore Courses for Class 11 exam

Similar Class 11 Doubts

Top Courses for Class 11

Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer?
Question Description
Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer?.
Solutions for Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer?, a detailed solution for Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? has been provided alongside types of Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Direction (Q. Nos. 14-15) This section contains 4multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of whichONE or MORE THANT ONE is correct.Q.If a gas is expanded at constant temperaturea)the pressure decreasesb)the kinetic energy of the molecules remains the samec)the kinetic energy of the molecules decreasesd)the number of molecules of the gas increasesCorrect answer is option 'A,B'. Can you explain this answer? tests, examples and also practice Class 11 tests.
Explore Courses for Class 11 exam

Top Courses for Class 11

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev