The frequency of a turning fork determined by a:

Related Mcqs:

1. The turning effect of force is called_________?

   A. Moment
   B. Momentum
   C. Torque
   D. None of these

   Submitted by: Malik Asghar Hussain

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

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

3. 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

4. The frequency of ultrasound wave is typically?

   A. Above 20 kHz
   B. Above 20,000 kHz
   C. Below 20 kHz
   D. Below 02 kHz

   Submitted by: Malik Asghar Hussain

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

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

   Submitted by: Fahad Mehsud

6. 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

7. The position of an element in the Periodic Table is determined by its __________ number?

   A. Electron
   B. Proton
   C. Neutron
   D. None of these

8. The final phase of a star’s evolution is determined by the star’s:

   A. Age
   B. Gravitational pull
   C. Density
   D. Mass

   Submitted by: Mansoor Ul Haque

9. The absolute value of charge on electron was determined by ________ ?

   A. J.J.Thomson
   B. Chadwick
   C. Rutherford
   D. Robert Millikan

   Submitted by: Rashid Mehmood

10. Atmospheric pressure is the force (per unit-area) perpendicular to a unit-area of planetary surface, as determined by _________.

    A. Mass of vertical column of atmospheric gases
    B. Mass of horizontal column of atmospheric gases
    C. Weight of vertical column of atmospheric gases
    D. Mass of vertical and weight of horizontal of atmospheric gases

    Submitted by: Muhammad Abdullah