Advertisements
Advertisements
प्रश्न
A man can hear the sound of frequency :
पर्याय
1 Hz
1000 Hz
200 kHz
5 MHz
MCQ
Advertisements
उत्तर
A man can hear the sound of frequency : 1000 Hz
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
The sketches I to IV in following Figure show sound waves, all formed in the same time interval.
 |
 |
| I | II |
 |
 |
| III | IV |
Which diagram shows
- a note from a musical instrument
- a soft (or feeble) note,
- a bass (low frequency) note.
Can you hear the sound produced due to vibrations of a seconds pendulum? Give reasons.
What is ultrasound?
State two applications of ultrasound.
What do you understand by the term infrasonic vibrations?
What do you understand by the term sonic vibrations? State the range of sonic vibrations for the human ear.
Name three animals which can hear ultrasonic vibrations.
What is Galton’s whistle? To what use is it put?
What are ultrasonic? State and explain two applications of ultrasounds.
What is echocardiography?
