Ram is travelling in a train in a couch next to the engine and Shyam is in the last coach. Assuming both Ram and Shyam have the same hearing power, when the train blows a whistle (a) Both Ram and Shyam would hear the sound equally loud. (b) Ram would hear the sound louder than Shyam (c) Shyam would hear the sound louder than Ram (d) Shyam would hear it louder, if it were shriller pls answer this question