Satellite dish has a concave shape so that it reflects TV signals from satellite to signal detector also known as LNB.
P1 Reflection - Laser - Climate change
Specification reference
Learning outcome
To learn about reflection of waves.
To learn about laser and its use in a CD player.
To know the link between reflection of the Sun radiation and climate change.
Keywords
Reflection - normal - angle of incidence - angle of reflection -
incident ray - reflected ray - law of reflection - laser.
Syllabus
Specification reference
