Physics, asked by nandikatandon17, 7 months ago

5. An observer puts ear on a railway line
500 m from a friend with a hammer. When
his friend hits the railway line with the
hammer, the observer hears two sounds.
The sound is first heard through :
(a) railway line
(b) air
(c) at the same time through railway line
and air
(d) no sound is heard
please answer my question I will mark you as brilliant.​

Answers

Answered by DUDESHIVA8320
7

Answer:

a.) is correct because metal is best conductor of sound..

Answered by kirito8
5

Answer:

a) railway line

Explanation:

sound travels faster in solids than in liquids or gas

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