![A wave in a string has an amplitude of 2 cm. The wave travels in the + ve direction of x - axis with a speed of 128 m/s and it is A wave in a string has an amplitude of 2 cm. The wave travels in the + ve direction of x - axis with a speed of 128 m/s and it is](https://toppr-doubts-media.s3.amazonaws.com/images/1931689/b4be6dc5-9d47-4b2d-9106-a65756532a42.jpg)
A wave in a string has an amplitude of 2 cm. The wave travels in the + ve direction of x - axis with a speed of 128 m/s and it is
![Prodejci aut Dílna Chambray-lès-Tours Amplitude Motos - BMW Motorrad Tours, Rue Charles Coulomb, Chambray-lès-Tours, France - Local Tourmake Prodejci aut Dílna Chambray-lès-Tours Amplitude Motos - BMW Motorrad Tours, Rue Charles Coulomb, Chambray-lès-Tours, France - Local Tourmake](https://content.tourmake.it/tour/tour-10567/settings/imganteprima.jpg)
Prodejci aut Dílna Chambray-lès-Tours Amplitude Motos - BMW Motorrad Tours, Rue Charles Coulomb, Chambray-lès-Tours, France - Local Tourmake
![The amplitude of electric field at a distance r from a source of power P is (taking 100% efficiency ) The amplitude of electric field at a distance r from a source of power P is (taking 100% efficiency )](https://haygot.s3.amazonaws.com/questions/1963804_1091810_ans_47819fefcfc048e78e10d1245bc1542d.jpg)