Grachael
contestada

30. When you press a button on a TV remote
control, infrared radiation is emitted.
Design an investigation to determine the
transparency of the following materials to
infrare radiation: glass, plastic, wood, the
human bodv.

30 When you press a button on a TV remotecontrol infrared radiation is emittedDesign an investigation to determine thetransparency of the following materials to class=