Which investigation would best show the transfer of heat energy without any type of matter as a medium?(1 point)

Question

Responses

an investigation of radiation using electromagnetic waves
an investigation of radiation using electromagnetic waves

an investigation of radiation using a current within a fluid
an investigation of radiation using a current within a fluid

an investigation of conduction using collisions between particles
an investigation of conduction using collisions between particles

an investigation of conduction through movement of particles within a solid

Answer 1

an investigation of radiation using electromagnetic waves