The word" Ambulance" is written in reverse order ,why?

The word ambulance is written in reverse because in an emergency if an ambulance is coming from backward direction then the driver in the front car can see the ambulance.

Explanation:

i hope it helps u

sonar - device which is used to find the submit submarines, sankalp ship. sonar waves consists of a transmitter and detector which are installed in the observation centre on board of a ship. the ultrasonic waves are sent into the sea at high frequency about 1000 khz in all direction.

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary