Question

application to school due to fever and not attached exam and please give me written application
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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.

Explanation:

1. thanks my answer.....

Answer 2

Answer:

• Dear Sir/Madam, As I am suffering with viral fever I will not be able to attend the classes for next 4 days. Please accept this request and kindly grant me leave from (start date) to (end date). I also request you to excuse my absence for the School Day Practice during the mentioned period.