Download App

Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Pitch of sound is determined by its:
  • A
    Frequency
  • B
    Amplitude
  • C
    Speed
  • D
    Loudness
✓

Answer

  1. Frequency

Explanation:

A pitch is a characteristic of sound that we generally use to distinguish shrill sound from a grave sound. The pitch increases with increase in frequency and decrease with decrease in frequency.

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

When a cell is placed in a medium, and it increases in size, the external medium is:
→

Which of the following are Indian cattle?

  1. Bos indicus.
  2. Bos domestica.
  3. Bos bubalis.
  4. Bos vulgaris.
→
Dutrochet has given the concept about cell in:
→
Nucleus is located at the periphery in:
→

The law of gravitation gives the gravitational force between:

  1. The earth and a point mass only.
  2. The earth and the sun only.
  3. Any two bodies having some mass.
  4. Any two charged bodies only.
→

Which of the following have been artificially selected?

  1. Cabbage
  2. Cauliflower
  3. Broccoli
  4. All of these.
→

Choanocytes are unique to:

  1. Protozoa.
  2. Porifera.
  3. Mollusca.
  4. Echinodermata.
→
Which of the following organisms has cell wall?
→
A person pushing a wall hard is liable to fall back. Which law is related for this?
→
A car A is travelling on a straight level road with a uniform speed of 60km/h. It is followed by another car B. Which is moving with a speed of 70km/h. When the distance between them is 2.5km, the car B is given a deceleration of 20km/h2. After how much time will B catch up with A?
→