The ELECTROMAGNETIC FIELD consists of an ELECTRIC FIELD and a MAGNETIC
FIELD. These fields are responsible for the transmission and reception of electromagnetic energy
through free space.
ANSWERS TO QUESTIONS Q1. THROUGH Q48.
A1. Propagation means spreading out.
A2. A wave is a disturbance which moves through a medium.
A3. A means of transferring energy from one place to another.
A4. Sound waves, light waves, radio waves, heat waves, water waves.
A5. Transverse waves.
A6. Radio waves, light waves, and heat waves.