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Q 42/45 A car is moving with speed 20 m/s in east direction and ascooterist is moving with same speed in same direction. The car blow ahorn of frequency 150 Hz. The frequency of horn heard by the scooteristis (Take speed of sound 340 m/s) |
| Answer» Q 42/45 A car is moving with speed 20 m/s in east direction and ascooterist is moving with same speed in same direction. The car blow ahorn of frequency 150 Hz. The frequency of horn heard by the scooteristis (Take speed of sound 340 m/s) | |