Advertisements
Advertisements
प्रश्न
The properties of ultrasound that make it useful are
पर्याय
High power and high speed
High power and good directivity
High frequency and high speed
High frequency and bending around the objects.
Advertisements
उत्तर
The properties of ultrasound that make it useful are High power and good directivity
APPEARS IN
संबंधित प्रश्न
Complete the following sentence:
Infrasonic sound is of frequency ______________.
Explain how do bats locate the obstacles and prey in their way.
State four practical uses of ultrasonic vibrations.
Ultraviolet radiation has a wavelength of 300Å. If the velocity of the electromagnetic wave is 3 × 108 ms-1. Calculate:
- frequency
- time period.
What does SONAR stand for?
Does SONAR make use of infrasonic sound?
What are infrasonic and ultrasonic sounds?
State the main components of a hearing aid.
1 hertz is equal to
Ultrasound has frequency of vibration
