A wave packet of mean wavelength 3.6 x 105 cm/s is travelling with a phase carbon-di-sulphide. From the velocity 1.8 x 1
Posted: Wed Jun 08, 2022 11:19 am
A wave packet of mean wavelength 3.6 x 105 cm/s is travelling with a phase carbon-di-sulphide. From the velocity 1.8 x 10¹0 cm/s in a dispersive medium of dispersion of the medium, dv/d is computed to be 3.8 x 10¹³/s. Calculate the group velocity in carbon-di-sulphide.