Question

B. Fill in the blanks.
1. Frequency of sound is expressed in
2. Quality of sound is also called
3. The speed of sound in a solid is
than the speed of sound in ar
of vibration
4. The shrillness of a sound is determined by the​

Answer 1

Answer:

1 heartz

2 amplitude

3more

4ftequency

Answer 2

Answer:

1.hertz

2.amplitude

3.spped of sound in air is faster than in air

4.frequency

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