A sound note of frequency 250 Hz and wavelength 1.3m is produced at a point near a hill. If the echo of the sound is received 1 second later at the point, how far away is the hill from the point? By: Sunday|Published on: Aug 29|Categories: Physics WAEC| 0 comments A. 131.3m B. 162.5m C. 248.7m D. 251.3m E. 325.0m. Correct Answer: Option B – 162.5m Users Also Read These:A car traveled at a uniform speed of 100km/h; spends…If the country is currently producing at point Y; it…An object is placed at a point X between the focal…A ball is dropped and it hits the floor at a point…A body of mass 2 kg is released from a point 100 m…SEE ALSO The clinical thermometer is characterized by having a?