A source of sound is moving with a velocity of 50 \(m/s\) towards a stationary observer. The listener measures the frequency of the source as 900 \(Hz\). What will be the apparent frequency of the source when it is moving away from the listener after crossing him? (velocity of sound in the medium is \(330\) \(m/s\))

Answer:
The apparent frequency is \(m/s\)
(Note: Answer should not exceed two decimals)