Skip to content

Course home

Sound

Sound

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250
Question 231

A 200 m athletics race is started by firing a starting pistol. The pistol produces a flash of light and a report (sound) at the same instant. A timekeeper stands at the finish line, 200 m away from the starter. When does the timekeeper see the flash and when do they hear the report?

A

Sees the flash almost immediately, hears the report almost immediately.

B

Sees the flash almost immediately, hears the report after about 0.6 s0.6\text{ s}0.6 s.

C

Sees the flash after about 0.6 s0.6\text{ s}0.6 s, hears the report almost immediately.

D

Sees the flash after about 0.6 s0.6\text{ s}0.6 s, hears the report after about 0.6 s0.6\text{ s}0.6 s.

Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank