New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Waves question

2023 · 8 Apr · Shift 1 · Q67

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Waves
2023 · 8 Apr · Shift 1 · Q67

Waves question

2023 · 8 Apr · Shift 1 · Q67

JEE MainPhysicsWavesNumerical+4 / −1

An organ pipe

40 \mathrm{~cm}

long is open at both ends. The speed of sound in air is

360 \mathrm{~ms}^{-1}

. The frequency of the second harmonic is

\underline{\hspace{2cm}}\mathrm{Hz}

.

Numerical answer

More from Waves

A guitar string of length 90 cm vibrates with a fundamental frequency of 120 Hz. The length of the string producing a fundamental frequency of 180 Hz will be cm.2023 · Numerical
A transverse harmonic wave on a string is given by $y (x, t) = 5 sin (6 t + 0.003 x)$ where x and y are in cm and t in sec. The wave velocity is ms $^{- 1}$ .2023 · Numerical
For a periodic motion represented by the equation $y = sin ω t + cos ω t$ the amplitude of the motion is2023 · MCQ
The equation of wave is given by $Y = 1 0^{- 2} sin 2 π (160 t - 0.5 x + π /4)$ where $x$ and $Y$ are in $m$ and $t$ in $s$ . The speed of the wave is $km h^{- 1}$ .2023 · Numerical
For a certain organ pipe, the first three resonance frequencies are in the ratio of $1 : 3 : 5$ respectively. If the frequency of fifth harmonic is $405 Hz$ and the speed of sound in air is $324 ms^{- 1}$ the length of the…2023 · Numerical
In an experiment with sonometer when a mass of $180 g$ is attached to the string, it vibrates with fundamental frequency of $30 Hz$ . When a mass $m$ is attached, the string vibrates with fundamental frequency…2023 · Numerical
The fundamental frequency of vibration of a string stretched between two rigid support is $50 Hz$ . The mass of the string is $18 g$ and its linear mass density is $20 g / m$ . The speed of the…2023 · Numerical
A travelling wave is described by the equation $y (x, t) = [0.05 sin (8 x - 4 t)]$ m The velocity of the wave is : [all the quantities are in SI unit]2023 · MCQ