Question

Motion of light energy from sound

Answer 1

there is no actual stuff moving along with the motion of light.the energy is carried by waves in which there is a variation in electromagnetic field

Answer 2

There is no actual 'stuff' moving along with the motion of the light. Theenergy is carried by waves in which there is a variation in the electromagnetic field. Sound also travels as waves, but sound waves need a medium in which to travel. ... The kinetic energy of the bell is carried by a sound wave through air.