Sound-Human Ear [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 4 of 4

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Question 1

Question MCQ▾

Ear is divided into how many parts?

Choices

Choice (4)Response

a.

Three

b.

Five

c.

Two

d.

Four

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Question 2

Question MCQ▾

Three bones present in the middle ear are:

Choices

Choice (4)Response

a.

Stapes

b.

Malleus

c.

Incus

d.

All a., b. and c. are correct

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Question 3

Question MCQ▾

Which part of ear sense the vibrations of the vibrating body?

Choices

Choice (4)Response

a.

Middle ear

b.

Cochlea

c.

Malleus

d.

Ear drum

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Question 4

Question MCQ▾

Frequency perceived by a listener is called as:

Choices

Choice (4)Response

a.

Loudness

b.

Pitch

c.

None of the above

d.

Question does not provide sufficient data or is vague

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