1. Complete reflection is the special case of refraction at an angle of 180.

True.

False.

2. A resonant frequency is the same as a natural frequency.
True.

False.

3. For a standing wave, the number of segments is an integer equal to the number of half-wavelengths.
True.

False.

4. When a stretched string is oscillating in its third harmonic, the length of the string is 1.5 wavelengths.
True.

False.

5. Each string of a musical instrument vibrates only at its fundamental frequency.
True.

False.

1. 0
2. 0
3. 19
1. Sorry, I forgot to put my answers in.

1. Complete reflection is the special case of refraction at an angle of 180.

True. <<

False.

2. A resonant frequency is the same as a natural frequency.
True. <<

False.

3. For a standing wave, the number of segments is an integer equal to the number of half-wavelengths.
True.

False. <<

4. When a stretched string is oscillating in its third harmonic, the length of the string is 1.5 wavelengths.
True. <<

False.

5. Each string of a musical instrument vibrates only at its fundamental frequency.
True. <<

False.

1. 0
2. 0
posted by Chelsea
2. all right expect

1. 0
2. 0
posted by Matt

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