Refer to BITSAT Physics Kinetic Theory MCQs provided below. BITSAT Full Syllabus Physics MCQs with answers available in Pdf for free download. The MCQ Questions for Full Syllabus Physics with answers have been prepared as per the latest syllabus, BITSAT books and examination pattern suggested in Full Syllabus by BITSAT, NCERT and KVS. Multiple Choice Questions for Kinetic Theory are an important part of exams for Full Syllabus Physics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for BITSAT Full Syllabus Physics and also download more latest study material for all subjects
MCQ for Full Syllabus Physics Kinetic Theory
Full Syllabus Physics students should refer to the following multiple-choice questions with answers for Kinetic Theory in Full Syllabus. These MCQ questions with answers for Full Syllabus Physics will come in exams and help you to score good marks
Kinetic Theory MCQ Questions Full Syllabus Physics with Answers
Question: Five gas molecules chosen at random are found to have speeds of 500, 600, 700, 800 and 900 m/s. Then which of the following statements is correct?
- a) The root mean square speed and the average speed are the same.
- b) The root mean square speed is 14 m/s higher than the average speed.
- c) The root mean square speed is 14 m/s lower than the average speed.
- d) The root mean square speed is √14 m/s higher than the average speed
Answer: The root mean square speed is 14 m/s higher than the average speed.
Question: The molecules of a given mass of a gas have r.m.s. velocity of 200 ms–1 at 27°C and 1.0 × 105 Nm–2 pressure. When the temperature and pressure of the gas are respectively, 127°C and 0.05 × 105 Nm–2, the r.m.s. velocity of its molecules in ms–1 is :
- a) 100 √2
- b)
- c)
- d)
Answer:
Question: A vessel of volume 20L contains a mixture of hydrogen and helium at temperature of 27°C and pressure 2 atm. The mass of mixture is 5g. Assuming the gases to be ideal, the ratio of mass of hydrogen to that of helium in the given mixture will be
- a) 1 : 2
- b) 2 : 3
- c) 2 : 1
- d) 2 : 5
Answer: 2 : 5
Question: In the kinetic theory of gases, which of these statements is/are true ? (i) The pressure of a gas is proportional to the mean speed of the molecules. (ii) The root mean square speed of the molecules is proportional to the pressure. (iii) The rate of diffusion is proportional to the mean speed of the molecules. (iv) The mean translational kinetic energy of a gas is proportional to its kelvin temperature.
- a) (ii) and (iii) only
- b) (i),(ii)and (iv) only
- c) (i) and (iii) only
- d) (iii) and (iv) only
Answer: (iii) and (iv) only
Question: If a gas has ‘n’ degrees of freedom, the ratio of the specific heats g of the gas is
- a)
- b)
- c)
- d)
Answer:
Question: Two gases occupy two containers A and B the gas in A, of volume 0.10m3, exerts a pressure of 1.40 MPa and that in B of volume 0.15m3 exerts a pressure 0.7 MPa. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)
- a) 0.70
- b) 0.98
- c) 1.40
- d) 210
Answer: 0.98
Question: The average translational kinetic energy of O2 (molar mass 32) molecules at a particular temperature is 0.048 eV. The translational kinetic energy of N2 (molar mass 28) molecules in eV at the same temperature is
- a) 0.0015
- b) 0.003
- c) 0.048
- d) 0.768
Answer: 0.048
Question: For a gas if ratio of specific heats at constant pressure and volume is γ then value of degrees of freedom is
- a)
- b)
- c)
- d)
Answer:
Question: An air bubble of volume v0 is released by a fish at a depth h in a lake. The bubble rises to the surface. Assume constant temperature and standard atmospheric pressure above the lake. The volume of the bubble just before touching the surface will be (density) of water is ρ
- a) v0
- b) v0(rgh/p)
- c)
- d)
Answer:
Question: The molecules of a given mass of gas have a root mean square velocity of 200m s–1 at 27°C and 1.0 × 105 N m–2 pressure. When the temperature is 127°C and the pressure 0.5 × 105 Nm –2, the root mean square velocity in ms–1, is
- a)
- b)
- c)
- d)
Answer:
Question: 3 moles of an ideal gas at a temperature of 27°C are mixed with 2 moles of an ideal gas at a temperature 227°C, determine the equilibrium temperature of the mixture, assuming no loss of energy.
- a) 327°C
- b) 107°C
- c) 318°C
- d) 410°C
Answer: 107°C
Question: Which one the following graphs represents the behaviour of an ideal gas
- a)
- b)
- c)
- d)
Answer:
Question: The ratio of mean kinetic energy of hydrogen and oxygen at a given temperature is-
- a) 1 : 16
- b) 1 : 8
- c) 1 : 4
- d) 1 : 1
Answer: 1 : 1
Question: An ideal gas has volume V and pressure P. The total translational kinetic energy of the gas
- a)
- b)
- c)
- d)
Answer:
Question: One mole of a gas occupies 22.4 lit at N.T.P. Calculate the difference between two molar specific heats of the gas. J = 4200 J/kcal.
- a) 1.979 k cal/kmol K
- b) 2.378 k cal/kmol K
- c) 4.569 kcal/kmol K
- d) 3.028 k cal/ kmol K
Answer: 1.979 k cal/kmol K
Question: Four mole of hydrogen, two mole of helium and one mole of water vapour form an ideal gas mixture. What is the molar specific heat at constant pressure of mixture?
- a)
- b)
- c) R
- d)
Answer:
Question: A real gas behaves as an ideal gas
- a) At very low pressure and high temperature
- b) High pressure and low temperature
- c) High temperature and high pressure
- d) Low pressure and low temperature
Answer: At very low pressure and high temperature
Question: The ratio of mean kinetic energy of hydrogen and oxygen at a given temperature is-
- a) 1 : 16
- b) 1 : 8
- c) 1 : 4
- d) 1 : 1
Answer: 1 : 1
Question: 3 moles of an ideal gas at a temperature of 27°C are mixed with 2 moles of an ideal gas at a temperature 227°C, determine the equilibrium temperature of the mixture, assuming no loss of energy.
- a) 327°C
- b) 107°C
- c) 318°C
- d) 410°C
Answer: 107°C
Question: Five gas molecules chosen at random are found to have speeds of 500, 600, 700, 800 and 900 m/s. Then which of the following statements is correct?
- a) The root mean square speed and the average speed are the same.
- b) The root mean square speed is 14 m/s higher than the average speed.
- c) The root mean square speed is 14 m/s lower than the average speed.
- d) The root mean square speed is √14 m/s higher than the average speed.
Answer: The root mean square speed is 14 m/s higher than the average speed.
More Study Material
BITSAT Full Syllabus Physics Kinetic Theory MCQs
We hope students liked the above MCQs for Kinetic Theory designed as per the latest syllabus for Full Syllabus Physics released by BITSAT. Students of Full Syllabus should download the Multiple Choice Questions and Answers in Pdf format and practice the questions and solutions given in above Full Syllabus Physics MCQs Questions on daily basis. All latest MCQs with answers have been developed for Physics by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Full Syllabus students to get all latest study material free of cost.
MCQs for Physics BITSAT Full Syllabus Kinetic Theory
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Kinetic Theory MCQs Physics BITSAT Full Syllabus
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Kinetic Theory BITSAT Full Syllabus MCQs Physics
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Kinetic Theory concepts. MCQs play an important role in developing understanding of Kinetic Theory in BITSAT Full Syllabus. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Full Syllabus Physics in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Full Syllabus Physics MCQ Test for the same chapter
BITSAT MCQs Physics Full Syllabus Kinetic Theory
BITSAT Full Syllabus Physics best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Kinetic Theory and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Full Syllabus Physics which you can use to further make yourself better in Physics
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Multiple Choice Questions (MCQs) for Kinetic Theory Full Syllabus Physics are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.