Physics 5054 · O Level · Sound

Sound — practice question

Which row gives the speed of sound in air ($c_a$), liquid ($c_L$) and solid ($c_S$), arranged from the slowest to the fastest?

  • A$c_L,\ c_S,\ c_a$
  • B$c_L,\ c_a,\ c_S$
  • C$c_a,\ c_L,\ c_S$
  • D$c_S,\ c_L,\ c_a$

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