a string of length L is clamped at both ends. when it is plucked, it oscillates

ID: 1270367 • Letter: A

Question

a string of length L is clamped at both ends. when it is plucked, it oscillates with a wavelength that is 2L/3. Consider the following statements.

A) there are three points on the string, excluding the ends, which remain motionless at all times

B) there are two points on the string, excluding the ends, which remain motionless at all times

C) the waves that form are standing waves

D) the waves that form are traveling waves

E) ENergy is transferred from teh string to each end clamp.

Which statements are correct?

1. B and C

2. B, D, and E

3. A and C

4. A, D, and E

5. A, C, and E

6. A and D

7. B and D

8. B, C, and E

1. B and C

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