Wave motionHard
Question
A train is moving with 30 m/s and speed of sound in air is 340 m/s. Another train is moving in opposite direction with speed 15 m/s, then apparent frequency (genereted frequency by first train is 440 Hz and observer is in second train)-
Options
A.458 Hz
B.450 Hz
C.503 Hz
D.490 Hz
More Wave motion Questions
In YDSE, both slits are covered by transparent slabs. Upper slits is covered by slab of μ = 1.5 and thickness t and...The ratio of wavelengths of the last line of Balmer series and the last line of Lyman series is :-...A whistle giving out 450 Hz approaches a stationary observer at a speed of 33 m/s. The frequency heard by the observer i...An under water swimmer sends a sound signal to the surface. It is produces 5 beats/sec when compared with fundamental to...A hollow matallic tube of length L and closed at one end produce resonance with a tuning fork of frequency n . The entir...