Question

Radar is developed by understanding the principle of optics

• A. True
• B. False

Answer 1

The correct option is B False

1. Primary radar works on the same principle as echolocation.
2. When a sound pulse is sent out at a known speed in the air, the time it takes to return gives you an approximate distance.
3. RADAR works based on the principle of reflection of sound.

Hence, the given statement is false.