A hard metallic rod fixed at one of its end is fitted with a vibrator at the other end. The vibrator is electrically driven and sets up a longitudinal wave which moves along the rod.
Sahay Sir > Question Answers > A hard metallic rod fixed at one of its end is fitted with a vibrator at the other end. The vibrator is electrically driven and sets up a longitudinal wave which moves along the rod.
A hard metallic rod fixed at one of its end is fitted with a vibrator at the other end. The vibrator is electrically driven and sets up a longitudinal wave which moves along the rod. A hard metallic rod fixed at one of its end is fitted with a vibrator at the other end. The [...]