Electromagnetic Wave

Visible rays ✘ Thermal infra-red ✘ Modulated infra-red ✘ Radio waves ✔

Velocity ✘ Frequency ✘ Time period ✘ Wave length ✔

Frequency of the wave ✘ Wave length ✘ Phase difference ✘ Amplitude ✔

Visible rays ✘ Infra-red waves ✘ Micro waves ✘ Radio waves ✔

Longitudinal waves ✘ Transverse waves ✘ Sinusoidal waves ✘ Surface waves ✔

1 ✘

7.43m ✘ 7.34m ✘ 6.34m ✘ 5.43m ✔

Meters per second ✘ Meters ✘ Cycles ✘ Seconds ✔

Propagation, generation, reflection and reception ✘ Generation, reception, reflection and propagation ✘ Generation, propagation, reception and reflection ✘ Generation, propagation, reflection and reception ✔

microwave ✘ gamma rays ✘ X- rays ✘ infrared ✔