JAMB Physics · Waves and optics

Sound waves: JAMB Physics Past Questions and Answers

What the JAMB syllabus covers in Sound waves

Our summary: How sound travels through a medium, its speed, and echoes and reverberation.

  • The necessity for a material medium
  • Speed of sound in solids, liquids and air
  • Reflection of sound; echoes, reverberation and their applications
  • Advantages and disadvantages of echoes and reverberations

Objectives

  • determine the need for a material medium in the propagation of sound waves;
  • compare the speed of sound in solids, liquids and air;
  • relate the effects of temperature and pressure to the speed of sound in air;
  • solve problem on echoes, reverberation and speed;
  • compare the disadvantages and advantages of echoes;
  • solve problems on echo, reverberation and speed of sound.

Syllabus content © The Joint Admissions and Matriculation Board (UTME).

JAMB Physics questions on Sound waves

  1. JAMB 2025What happens to the speed of sound in air when the pressure increases at a constant temperature
  2. JAMB 2025Lining the walls of an auditorium with perforated materials reduces
  3. JAMB 2025The speed of sound in air is 60 m/s. How far from the centre of a storm is an observer who hears a thunder clap 4s after the flash of the lightning?
  4. JAMB 2023An explosion occurs at an altitude of 312 m above the ground. If the air temperature is -10.00°C, how long does it take the sound to reach the ground? [velocity…
  5. JAMB 2023Which of the following is a type of wave that is both mechanical and longitudinal?
  6. JAMB 2022A tuning fork having a frequency of 312 Hz emits a wave which has a wavelength of 1.10 m. Calculate the velocity of sound
  7. JAMB 2022The main factor which affects the speed of sound wave is the?
  8. JAMB 2021If a sound wave goes from a cold air region to a hot air region, its wavelength will?
  9. JAMB 2021A source of sound produces waves in air of wavelength 1.65m. If the speed of sound in air is 330ms ^ -1 , the period of vibration in air is?
  10. JAMB 2021A boy standing some distance from the foot of a tall cliff claps his hands and hears an echo 0.5s later. If the speed of sound is 340ms ^ -1 , how far is he…
  11. JAMB 2020A ship travelling towards a cliff receives the echo of its whistle after 3.5 seconds. A short while later, it receives the echo after 2.5 seconds. If the speed…
  12. JAMB 2020When a sound wave passes from air into water its
  13. JAMB 2019A siren having a ring of 200 hole makes 132 rev/min. A jet of air is directed on the set of holes. Calculate the frequency and wavelength in air of the note…
  14. JAMB 2019Which of the following characteristics of a wave is used in the measurement of the depth of the Sea?
  15. JAMB 2019Which of the following media allow the transmission of sound waves through them? I. air II. liquid III. solids
  16. JAMB 2018A boy receives the echo of his clap reflected by a nearby hill 0.8s later. If the speed of sound in air is 340ms ^-1 , how far is he from the hill?
  17. JAMB 2018A man hears his echo from a nearby hill 2s after he shouted. If the frequency of his voice is 260Hz and the wavelength is 1.29m, how far away is the hill?
  18. JAMB 2013What is the velocity of sound at 100 oC if the velocity of sound at 0 oC is 340ms -1?
  19. JAMB 2012Which of the following factors will affect the velocity of sound?
  20. JAMB 2011Which of the following types of waves needs a medium for propagation?
  21. JAMB 2010THe velocity of sound in air at 16oC is 340 ms^ -1 . What will it be when the pressure is doubled and its temperature raised to 127ºC?
  22. JAMB 2010The sound of an electricity bell dies down slowly when air is slowly pumped out from a bottle because
  23. JAMB 2010During a thunderstorm, the sound is heard over a long time. this phenomenon is referred to as?

Years with Sound waves questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

  • 2025
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2013
  • 2012
  • 2011
  • 2010