Home
Class 12
PHYSICS
Two sound sources are moving away from a...

Two sound sources are moving away from a stationary observer in opposite direction with velocities `V_1` and `V_2(V_1gtV_2)`. The frequency of both the sources is 900 Hz. `V_1` and `V_2` are both quite less than speed of sound, `V=300(m)/(s)`. Find the value of `(V_1-V_2)` so that beat frequency observed by observer is 9 Hz. (in m/s).

Promotional Banner

Similar Questions

Explore conceptually related problems

Two sound sources are moving in opposite directions with velocities v_1 and v_2(v_1gtv_2) . Both are moving away from a stationary observer. The frequency of both the sources is 900 Hz. What is the value of v_1-v_2 so that the beat frequency observed by the observer is 6 Hz? Speed of sound v=300(m)/(s) . Given that v_1 and v_2ltltltv .

Two sources of sound are moving in opposite directions with velocities V_(1) and V_(2)(V_(1) gt V_(2)) . Both are moving away from a stationary observer. The frequency of both the source is 1700Hz. What is the value of (V_(1)-V_(2)) so that the beat frequency observed by the observer is 10Hz. V_("sound")=340m//s and assume that V_(1) and V_(2) both are very much less than V_("sound") .

two sound sources are moving in oppostive directions with velocities v_(1) and v_(2) ( v_(1) gt v_(2)) . Both are moving away from a stationary observer. The frequency of both the sources is 900 Hz. What is the value of v_(1) - v_(2) so that the beat frequency aboserved by the observer is 6 Hz. speed of sound v= 300 m/s given ,that v_(1) and v_(2) lt lt v

A source of sound is moving away from an observer at rest with a velocity of 50 m s^(-1) . If the frequency of sound is 200 Hz , find the apparent frequency observed by the observer. (Take velocity of sound = 300 m s^(-1))

What should be the velocity of a sound source moving towards a stationary observer so that apparent frequency is double the actual frequency (Velocity of sound is v )

If a source of frequency n moving with velocity v crosses a stationary observer, then the change in the frequency of sound heard by the observer will be (velocity of sound = V)

A source of frequency n is moving with a uniform velocity v towards a stationary observer. If the velocity of sound is V, then the change in frequency would be -

A source of sound of frequency n is moving towards a stationary observer with a speed S. If the speed of sound in air is V and the frequency heard by the observer is n_(1) ,the value of n_(1)//n is

An observer moving towards a stationary source observes that the apparent frequency is three times the actual frequency of the source. If the velocity of sound is V, the velocity of the observer would be-

A small source of sound moves on a circle as shown in fig. and an observer is sitting at O. Let at v_1,v_2,v_3 be the frequencies heard when the source is at A, B and C respectively.