Sitting in newly launched gatiman express frequency of a stationary sound source is heard asfwhen it is approaching towards the source. What is the approximate speed of gatiman express if frequency heard when receding is2f/3? (take speed of sound in air as320m/s) ...
shows five instars before it metamorphoses into an adult. It ahs a very long head with the brain located at tip and an organ called Corpora Cardiaca (C C) behind it. The hormone that ensures the continuum of the juvenile stages is called a juvenile hormone. Behind the head is ...