Sound-Amplitude, Time Period & Frequency of Vibration [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 4 of 4

Access detailed explanations (illustrated with images and videos) to 469 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. 3 Year Validity- Access Unlimited Times on Unlimited Devices.

View Sample Explanation or View Features.

Rs. 300.00 -OR-

How to register? Already Subscribed?

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

Edit

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

Edit

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

Edit

Question 4

Question MCQ▾

The maximum vibration of an object is called:

Choices

Choice (4)Response

a.

Amplitude

b.

Oscillation

c.

Pitch

d.

Vibration

Edit