The frequency of ultrasound wave is typically?

Related Mcqs:

1. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

   A. Diatonic scale
   B. Fahrenheit Scale
   C. Richter scale
   D. Celsius Scale
   E. None of these

2. The strength of wave action depends on all these EXCEPT:

   A. Currents in the sea
   B. Wind strength
   C. Depth of coastal water
   D. Height of waves

   Submitted by: Mansoor Ul Haque

3. Very High Frequency (VHF) have __________ wavelengths?

   A. shorter
   B. shortest
   C. longer
   D. longest

4. The sounds of which frequency are human beings most sensitive?

   A. 400 hertz
   B. 20 hertz
   C. 20000 hertz
   D. 5000 hertz

   Submitted by: ABDUL HAYEE

5. The frequency of a turning fork determined by a:

   A. Magnetic tape
   B. Modulator
   C. Sonometer
   D. Reed instrument

   Submitted by: Sami Khan

6. Sound of frequency below 20 Hz is:___________?

   A. Audiosonic
   B. Infrasonic
   C. Ultrasonic
   D. Supersonic

   Submitted by: Fahad Mehsud

7. What do we call when the sound of frequency will be below 20 Hz?

   A. Audio sounds
   B. Infrasonic
   C. Ultrasonic
   D. Supersonics

   Submitted by: Shuaib Uddin

8. We always see the same face of the moon, because?

   A. It is smaller than the earth
   B. It revolves on its axis in a direction opposite to that of the earth
   C. It takes equal time for revolution around the earth and rotation on its own axis
   D. It rotates at the same speed as the earth around the sun

   Submitted by: Malik Asghar Hussain

9. Scientific study of the Algae is known as ___________?

   A. Phycology
   B. Pomology
   C. Oneriology
   D. Trichology

   Submitted by: Shahbaz Jiskani

10. What is cVDPV2?

    A. Corona Virus New variant
    B. Type-II Cancer
    C. Poliovirus Type-II
    D. Wild Poliovirus

    Submitted by: Irfan