Advertisements
Advertisements
प्रश्न
Name the subjective property of light related to its wavelength.
Advertisements
उत्तर
The subjective property of light related to its wavelength is colour.
संबंधित प्रश्न
Name the factor that determines Pitch of the note.
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
A person is standing at the seashore. An observer on the ship which is anchored in between a vertical cliff and the person on the shore fires a gun. The person on the shore hears two sounds, 2 seconds and 3 seconds after seeing the smoke of the fired gun. If the speed of sound in the air is 320 ms-1 then calculate:
1) the distance between the observer on the ship and the person on the shore.
2) the distance between the cliff and the observer on the ship.
The time period of a wave is 2 s. Its frequency is ..........
If a drum is beaten hard, its loudness ................
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them?
The frequencies of notes given by flute, guitar and trumpet are respectively 400 Hz, 200 Hz and 500 Hz. Which one of these has the highest pitch?
The same musical note when played on a piano and when played on a flute sounds different.
Three musical instruments give out notes at the frequencies listed below. Flute: 400 Hz; Guitar: 200 Hz; Trumpet: 500 Hz. Which one of these has the highest pitch?
