Question

which of these statements is true for sound?
(a) A whistle produces low pitch sound. (b) A lion makes high-pitched roar.
(c) A drum produces low pitched sound. (d) The sound of a bird is low-pitched.​

Answer 1

Answer:

(c) A drum produces low pitch sound.

Explanation:

• Low pitch sound = deep voice or, heavy sound.
• High pitch sound = shrill voice or, sharp voice.

In statement (a) A whistle produces a sharp voice means it is a high pitched sound. So, statement (a) is false.

In statement (b) A lion produces a deep sound means it is a low pitch sound. So, statement (b) is also false.

In statement (c) a drum produces deep sound means it is a low pitch sound. So, statement (c)is true.

In statement (d) a bird has a shrill voice means it is a high pitched sound. So, it is false.

The correct statement is (c) .

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