Q141 / 160 · AP EAMCET 2017 (26 Apr Shift 2) · Physics

The depth of the sea measured by means of an echo. If the time between the moment of the sound produced and received is $3.52 \mathrm{~s}$, then the depth of the sea is (The compressibility of sea water is $4.84 \times 10^{-10} \mathrm{~m}^2 \mathrm{~N}^{-1}$ and its density is $1024 \mathrm{~kg} \mathrm{~m}^{-3}$ ) is

A
1.5 km
B
1.9 km
Correct answer
C
2.5 km
D
2.9 km

Hence, the correct answer is option: 'C'.

Relevant Questions

When a stretched wire of fundamental frequency is divided into three segments, the fundamental frequencies of these three segments are and r22 May, 2025 (E)Vibration of String
Two wires and of lengths in the ratio and masses in the ratio are stretched by same tension. The ratio of the fundamental frequencies of wir08 Jul, 2022 (E)Vibration of String
A string of length and mass is put under a tension of . A wave of frequency is sent along it. The speed of this wave is06 Jul, 2022 (M)Vibration of String
A body is suspended from a string of length 1 m and mass 2 g . The mass of the body to produce a fundamental mode of 100 Hz frequency in the04 Jul, 2022 (M)Vibration of String
A string is divided into three segments, so that the segment possesses fundamental frequencies in the ratio . Then, the length of the segmen23 Aug, 2021 (M)Vibration of String
A piano wire with a diameter of is replaced by another wire of diameter of the same material. If tension of wire is kept the same, then the 22 Sep, 2020 (E)Vibration of String