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 | |
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 | |
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 | |
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 | |