Wave Motion 5 Question 8

8. The speed of sound of the whistle is

(2007, 4M)

(a) 340m/s for passengers in A and 310m/s for passengers in B

(b) 360m/s for passengers in A and 310m/s for passengers in B

(c) 310m/s for passengers in A and 360m/s for passengers in B

(d) 340m/s for passengers in both the trains

Show Answer

Solution:

vSA=340+20=360m/svSB=34030=310m/s



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