Question

2)The working of RADAR is based on ----- *​

Answer 1

• The basic principle of radar operation is simple to understand. A radar system transmits electromagnetic energy and analyzes the energy reflected back to it (by an object).If these reflected waves are received again at the place of their origin, then that means an obstacle is in the propagation direction.

Answer 2

The basic principle of radar operation is simple to understand. A radar system transmits electromagnetic energy and analyzes the energy reflected back to it (by an object). ... If these reflected waves are received again at the place of their origin, then that means an obstacle is in the propagation direction