Download App

Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
For its propagation sound requires:
  • A
    Air
  • B
    Iron
  • C
    Water
  • D
    All of the above
✓

Answer

  1. All of the above

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Sound→Sound — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Jaundice is a disease of:

  1. kidney.
  2. Liver.
  3. Pancreas.
  4. Duodenum.
→
Which of the following statement best describe frequency?
  1. The maximum disturbance caused by a wave.
  2. The number of complete vibrations per second.
  3. The distance between one crest of a wave and the next one.
  4. The distance travelled by a wave per second.
→

The value of quantity G in the formula for gravitational force:

→
In a motion with constant acceleration the velocity is reduced to zero in 5 seconds and after covering a distance of 100m. The distance covered by the particle in next 5 second will be:
→
One of the following is an exception to the cell theory.
→
The common characteristic of suspension and colloidal solution is:
→
Increase in momentum by 20% will increase the K.E. by:
→

A motorcycle is being driven at a speed of 20m/s when brakes are applied to bring it to rest five seconds. The deceleration produced in this case will be:

    →

    Common cold is a:

    1. Acute disease.
    2. Chronic disease.
    3. Congenital disease.
    4. Genetic disorder.
    →

     In the relation $\text{F}=\text{G}\times\text{M}\times\frac{\text{m}}{\text{d}^2},$ the quantity G:

    1. Depends on the value of g at the place of observation.
    2. Is used only when the earth is one of the two masses.
    3. Is the greatest on the surface of the earth.
    4. Is of the same value irrespective of the place of observation.
    →