Standing Waves in Pipes

IMPORTANT

Standing Waves in Pipes: Overview

This Topic covers sub-topics such as Organ Pipes, Closed Organ Pipe, Open Organ Pipe, Kundt's Tube, Fundamental Frequency of Closed Organ Pipe, Fundamental Frequency of Open Organ Pipe and, Organ Pipe with Both End Closed

Important Questions on Standing Waves in Pipes

EASY
IMPORTANT

Using a diagram tell the number of overtones present in standing wave of second harmonics in organ pipe with both closed ends .

MEDIUM
IMPORTANT

Using a diagram tell how many overtones and order of harmonics present in standing wave of fundamental frequency in closed ends organ pipe.

EASY
IMPORTANT

Illustrate the standing wave of first harmonics in close ends organ pipe.

EASY
IMPORTANT

Draw a diagram of standing wave formed inside the organ pipe with both ends closed for first harmonic.

MEDIUM
IMPORTANT

Illustrate normal modes of oscillation in an organ pipe with both ends closed.

MEDIUM
IMPORTANT

Write a short note on organ pipe with both ends closed.

EASY
IMPORTANT

Describe the application of kundt's tube.

HARD
IMPORTANT

Find speed of sound in air by using kundt's tube.

EASY
IMPORTANT

Describe the importance of organ pipe

MEDIUM
IMPORTANT

A closed organ pipe of length L and an open organ pipe contain gases of densitiesρ1  and ρ2 respectively. The compressibility of gases is same in both the pipes which are vibrating in their first overtone with same frequency. The length of the open organ pipe is:

EASY
IMPORTANT

In the fundamental mode, time taken by the wave to reach the closed end of the air-filled pipe is 0.01 s. The fundamental frequency is

MEDIUM
IMPORTANT

In a resonance tube, closed at one end by a smooth moving piston and the other end open, exhibits the first three resonance lengths of air column, at L1, L2 and L3 for the same tuning fork. Then, they are related by

MEDIUM
IMPORTANT

A closed organ pipe and an open organ pipe of the same length produce 2 beats, when they are set into vibrations simultaneously in their fundamental mode. The length of the open organ pipe is now halved and of closed organ pipe is doubled. The number of beats produced will be,

EASY
IMPORTANT

Tube A has both ends open while tube B has one end closed. Otherwise, they are identical. Their fundamental frequencies are in the ratio

MEDIUM
IMPORTANT

Find the frequency of fifth overtone of an air column vibrating in a pipe closed at one end. Length of pipe is 42.10 cm and speed of sound in air at room temperature is 350 m/s. (Inner diameter of pipe is 3.5 cm)