AP (Advanced Placement) Physics(B-C): Questions 424 - 425 of 920

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Question number: 424

» Thermodynamics

MCQ▾

Question

The Pressure as a Function of Volume graph describes a cycle for a thermodynamic process for an ideal gas. Pressure is measured in , and volume in cubic meters. In step of the process, of energy are added while volume remains constant. In step , the gas remains at constant temperature and of energy are removed from the system. In step , of energy are removed. How much work is done by the gas in step ?

 Pressure as a function of Volume

Pressure as a Function of Volume

In figure pressure as a function of volume is shown.

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 425

» Periodic Motion, Mechanical Waves & Sound

MCQ▾

Question

A tube open at both ends and a tube open at one end and closed at the other end both resonate at a fundamental frequency . What is the next higher frequency at which each tube will resonate?

Choices

Choice (5) Response

a.

Frequency of open tube and closed tube: Choice A

In table frequencies of open tube and closed tube is shown.

Open Tube

Closed Tube

b.

Frequency of open tube and closed tube: Choice B

In table frequencies of open tube and closed tube is shown.

Open Tube

Closed Tube

c.

Frequency of open tube and closed tube: Choice C

In table frequencies of open tube and closed tube is shown.

Open Tube

Closed Tube

d.

Frequency of open tube and closed tube: Choice D

In table frequencies of open tube and closed tube is shown.

Open Tube

Closed Tube

e.

All of the above

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