Sound-Amplitude, Time Period & Frequency of Vibration [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 4 of 4
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Question 1
Question MCQ▾
Unit of loudness is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | dB | |
b. | Hz | |
c. | Question does not provide sufficient data or is vague | |
d. | None of the above | |
Question 2
Question MCQ▾
Number of oscillations per second is called as:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Loudness | |
b. | Frequency | |
c. | Oscillation | |
d. | Time period | |
Question 3
Question MCQ▾
Back and forth motion of an object is called as:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Amplitude | |
b. | Loudness | |
c. | Vibration | |
d. | Oscillation | |
Question 4
Question MCQ▾
The maximum vibration of an object is called:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Amplitude | |
b. | Oscillation | |
c. | Pitch | |
d. | Vibration | |