Physics
In an organ pipe with one closed end, the frequencies of different modes are in the ratio :
- 1 : 2 : 3 …
- 1 : 3 : 5 …
- 1 : 2 : 4 …
- 2 : 4 : 6 …
Related Questions
The natural frequency of a simple pendulum of length 1.0 m on earth's surface is :
[Take g = 9.8 m/s2]
- 0.5 Hz
- 100 Hz
- 50 Hz
- 5 Hz
A wire stretched between two fixed supports, is plucked exactly in the middle and then released. It executes (neglect the resistance of the medium) —
- resonant vibrations
- natural vibrations
- damped vibrations
- forced vibrations.
The frequency f of a vibration in a stretched string depends on :
- length l
- radius r
- tension T
- all of these
The frequency f of the note produced by a string can be increased by :
- decreasing the length l of the string
- decreasing the radius r of the string
- increasing the tension T of the string
- All of these