Download App

Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound5 Marks
Question
Give two examples each of longitudinal waves and transverse waves.
✓

Answer

Longitudinal waves:
  1. The waves which travel along a spring when it is pushed and pulled at one end.
  2. Sound waves in air.
Transverse waves:
  1. The waves produced by moving one end of a long spring up and down rapidly, while other end is fixed.
  2. The water waves or ripples formed on the surface of water in a pond.

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 "Que-Ans (Each of 5 Mark )" from Sound→Sound — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

If $1$ gram of sulphur dioxide contains $x$ molecules, how many molecules will be present in $1$ gram of oxygen$? (S = 32u; O = 16u)$
→
Unicellular organisms differ from multicellular ones. How?
→
A mixture contains water, kerosene and sand. How will you separate this mixture?
→
What do you understand by the terms “balanced forces” and “unbalanced forces”? Explain with examples.
→
A train travels the first 15km at a uniform speed of 30 km/h; the next 75km at a uniform speed of 50km/h; and the last 10km at a uniform speed of 20km/h.
Calculate the average speed for the entire train journey.
→
Draw a neat labelled diagram of an animal cell.
→
A boy of mass $50\ kg$ running at 5m/s jumps on to a $20\ kg$ trolley travelling in the same direction at $1.5\ m/s$. What is their common velocity?
→
Write down symptoms of sick animals. Discuss any two diseases of cattle.
→
Define soil erosion. Give its causes, effects and preventive measures.
→
An element $X$ forms the following compounds with hydrogen, carbon and oxygen: $H_2X, CX_2, XO_2, XO_3$
→