Advertisements
Advertisements
प्रश्न
If 20 compressions pass a point in 4 seconds, the frequency is ______.
पर्याय
80 Hz
5 Hz
10 Hz
0.2 Hz
MCQ
Advertisements
उत्तर
If 20 compressions pass a point in 4 seconds, the frequency is 5 Hz.
Explanation:
Number of compressions = 20
Time = 4 seconds
We know that,
\[ \text{Frequency}=\frac{\text{Number of compressions}}{\text{Time}} \]
\[ f=\frac{20}{4}=\boxed{5\text{ Hz}} \]
Hence, the frequency is 5 Hz.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
