Advertisements
Advertisements
प्रश्न
Name the sound of the frequency given below:
10 Hz
एक शब्द/वाक्यांश उत्तर
Advertisements
उत्तर
Infrasonic
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Complete the following sentence:
Bats can produce and hear ___________ sound.
Name the sound of the frequency given below:
100 Hz
A man can hear the sound of frequency :
Sonar makes use of :
Name three animals which can hear ultrasonic vibrations.
An electromagnetic wave has a time period of 4 × 10-8 s. Calculate its frequency in MHz.
Ultraviolet radiation has a wavelength of 300Å. If the velocity of the electromagnetic wave is 3 × 108 ms-1. Calculate:
- frequency
- time period.
What are hearing aids?
State the main components of a hearing aid.
Bats produce ______ sound during screaming.
