Sound WavesMedium
Question
Two cars A and B approach a stationary observer from opposite side as shown in fig.Observer hears no bears. If the frequency of the horn of the car B is 504 Hz, the frequency of horn of car A will be:
Options
A.529.2Hz
B.295.2Hz
C.440.5Hz
D.non of these
Solution
Since the person hears no beats therefore their apparent are the same.
So, n ×
= 504 × 
n =
= 529.2Hz
So, n ×
= 504 × n =
= 529.2HzCreate a free account to view solution
View Solution FreeMore Sound Waves Questions
If at a place the speed of a sound wave of frequency 300 Hz is V, the speed of another wave of frequency 150 Hz at the s...In a sound instrument fundamental freq. is 100 Hz and other resonanting frequency are 300 Hz and 500 Hz the instrument i...Four open organ pipes of different lengths and different gases at same temperature as shown in figure. Let fA, fB, fC an...A thunder tap is heared 5.5 second after the lightening flash. The distance of the flash is (velocity of sound in air is...A stone dropped from the top of a tower of height 300 m high splashes into the water of a pond near the base of the towe...