Statement: The root mean square and most probable speeds of the molecules in a gas is symmetrical.

Reason: The Maxwell distribution for the speed to molecules in a gas is symmetrical.

Both statement and reason are true and the reason is the correct explanation of the statement

Both statement and reason are true but the reason is not a correct explanation of the statement

Statement it true but the reason is false

Both statement and reason are false

For Boyle’s law to hold good, the gas should be ___________

Perfect and of constant mass and temperature

Real and of constant mass and temperature

Perfect and at constant temperature but variable mass

Real and at constant temperature but variable mass

At Boyle’s temperature?

Van der Waal’s equation becomes zero

Explore topic-wise MCQs in Engineering Physics Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	Statement: The root mean square and most probable speeds of the molecules in a gas is symmetrical.
A.	Reason: The Maxwell distribution for the speed to molecules in a gas is symmetrical.
B.	Both statement and reason are true and the reason is the correct explanation of the statement
C.	Both statement and reason are true but the reason is not a correct explanation of the statement
D.	Statement it true but the reason is false
E.	Both statement and reason are false
Answer» E. Both statement and reason are false

Discussion

2.	For Boyle’s law to hold good, the gas should be ___________
A.	Perfect and of constant mass and temperature
B.	Real and of constant mass and temperature
C.	Perfect and at constant temperature but variable mass
D.	Real and at constant temperature but variable mass
Answer» B. Real and of constant mass and temperature

Discussion

3.	At Boyle’s temperature?
A.	Joule’s effect is positive
B.	Van der Waal’s equation becomes zero
C.	Gases obey Boyle’s law
D.	Water solidifies
Answer» D. Water solidifies

Discussion