Registrazione
JAMB - Physics (1991 - No. 21)
Which of the following is TRUE of light and sound waves?
they both transmit energy
they both need a mediumfor propagation
they are both transverse waves
their velocities in air are equal
Commenti (0)
Accedi per commentare
Annuncio
Consenti a JavaScript di caricare correttamente questa pagina
