AP (Advanced Placement) Physics(B-C): Questions 346 - 349 of 921

Access detailed explanations (illustrated with images and videos) to 921 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 346

» Periodic Motion, Mechanical Waves & Sound

Edit
MCQ▾

Question

Sound waves produced in one end of a cardboard tube (point ) move to the ear of a listener at the other end of the tube (point ). As the waves move from to inside the tube, which one of the following does occur?

Choices

Choice (5)Response

a.

The frequency of oscillations decreases as the waves move farther in the tube from to .

b.

Energy is transferred from to .

c.

Oscillations of molecules occur perpendicular to a line from to .

d.

Air molecules are transferred from to .

e.

None of the above

Question number: 347

» Periodic Motion, Mechanical Waves & Sound

Edit
MCQ▾

Question

At what point during the oscillation of a pendulum is the acceleration of the pendulum bob equal to zero?

Choices

Choice (5)Response

a.

At the amplitude of the swing

b.

At the bottom of the swing

c.

Halfway between the amplitude and bottom of the swing on the way up

d.

Halfway between the amplitude and bottom of the swing on the way down

e.

All of the above

Question number: 348

» Periodic Motion, Mechanical Waves & Sound

Edit
MCQ▾

Question

The equation for a certain harmonic oscillator is . The amplitude and period of the oscillations are, respectively,

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 349

» Electric Circuits

Edit
MCQ▾

Question

Which of the following formulas correctly expresses the resistivity of a resistor that has resistance , length , and cross-sectional area ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Developed by: