Advertisements
Advertisements
प्रश्न
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
Advertisements
उत्तर
(a) amplitude - Loudness
(b) waveform - Quality
(c) frequency - Pitch.
APPEARS IN
संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
An enemy plane is at a distance of 300 km from a radar. In how much time the radar will be able to detect the plane? Take velocity of radio waves as 3 x 108 ms-1
State the safe limit of sound level in terms of decibel for human hearing.
State one important property of waves used for echo depth sounding.
Decibel is the unit of pitch of a sound.
In a piano, pitch is decreased by
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
______ is a general term for the distinguishable characteristic of a wave.
