Question

44. Two tuning forks A and B of frequencies
200 Hz and 400 Hz are vibrated simultaneously.
Then, the ratio of time taken by the sound produced
by A and B to travel 660 m and 990 m, respectively
in air is velocity of the sound in air = 330
ms-1)
(a) 1:2
(b) 1:3
(c) 2:3
(d) 1:1​

Answer 1

Answer:

$2453.162593 = 971$

$33616464.135. = 123$

$45652325.56 = 789$

Explanation:

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