Question:

In a stationary wave

Updated On: Jun 5, 2023
  • pressure change is maximum at nodes
  • pressure change is maximum at antinodes
  • pressure change is minimum at nodes
  • amplitude is zero at all points
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The Correct Option is A

Approach Solution - 1

A node is formed when two particles out of phase interfere with each others. At those point two opposing forces act simultaneously, thereby increasing the strain and the pressure.
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Approach Solution -2

At nodes, the individual will hear a stronger sound than at antinodes. We know that at anti-nodes, displacement is greatest and pressure change is least, whereas at nodes, displacement is greatest and pressure change is greatest. The sound is produced as a result of pressure variations.
Particles in two separate segments vibrate in opposing phases in stationary waves as well.
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Concepts Used:

Waves

Waves are a disturbance through which the energy travels from one point to another. Most acquainted are surface waves that tour on the water, but sound, mild, and the movement of subatomic particles all exhibit wavelike properties. inside the most effective waves, the disturbance oscillates periodically (see periodic movement) with a set frequency and wavelength.

Types of Waves:

Transverse Waves -

Waves in which the medium moves at right angles to the direction of the wave.

Examples of transverse waves:

  • Water waves (ripples of gravity waves, not sound through water)
  • Light waves
  • S-wave earthquake waves
  • Stringed instruments
  • Torsion wave

The high point of a transverse wave is a crest. The low part is a trough.

Longitudinal Wave -

A longitudinal wave has the movement of the particles in the medium in the same dimension as the direction of movement of the wave.

Examples of longitudinal waves:

  • Sound waves
  • P-type earthquake waves
  • Compression wave