Question

प्र0-20
अपठित पद्यांश
नीचे दो पद्यांश दिए गए है किसी एक पद्यांश को ध्यानपूर्वक पढ़िये औ
उस पर आधारित प्रश्नों के उत्तर दीजिए:-
पद्यांश-1
पहले से कुछ लिखा भाग्य में
मनुज नहीं लाया है
अपना सुख उसने अपने​

Answer 1

Answer:

CHARACTERISTICS OF SOUND:

Loudness: The degree of the sensation produced on the ear is known as LOUDNESS of

sound. It is expressed in decibels (dB).

Example: Sound produced from drums in the school assembly.

Feebleness: The lack of volume or loudness is known as FEEBLENESS of sound.

Example: Sound produced while taking pledge in the school assembly.

Loudness and feebleness of a sound are measured in decibels(dB)

Amplitude: The maximum displacement of a vibrating body from its mean position is

known as AMPLITUDE.

Loudness and feebleness of a sound depend on AMPLITUDE of vibration.

Pitch: The Shrillness of a sound is known as PITCH.CHARACTERISTICS OF SOUND:

Loudness: The degree of the sensation produced on the ear is known as LOUDNESS of

sound. It is expressed in decibels (dB).

Example: Sound produced from drums in the school assembly.

Feebleness: The lack of volume or loudness is known as FEEBLENESS of sound.

Example: Sound produced while taking pledge in the school assembly.

Loudness and feebleness of a sound are measured in decibels(dB)

Amplitude: The maximum displacement of a vibrating body from its mean position is

known as AMPLITUDE.

Loudness and feebleness of a sound depend on AMPLITUDE of vibration.

Pitch: The Shrillness of a sound is known as PITCH.CHARACTERISTICS OF SOUND:

Loudness: The degree of the sensation produced on the ear is known as LOUDNESS of

sound. It is expressed in decibels (dB).

Example: Sound produced from drums in the school assembly.

Feebleness: The lack of volume or loudness is known as FEEBLENESS of sound.

Example: Sound produced while taking pledge in the school assembly.

Loudness and feebleness of a sound are measured in decibels(dB)

Amplitude: The maximum displacement of a vibrating body from its mean position is

known as AMPLITUDE.

Loudness and feebleness of a sound depend on AMPLITUDE of vibration.

Pitch: The Shrillness of a sound is known as PITCH.

Explanation:

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