Question

why do electrical devices are used to talk in the space

Answer 1

We use electical devices to talk in space because sound needs a medium to travel and in space there is no medium like air ,water etc so sound could not be heard easily.....

Answer 2

Answer:

electrical devices are used to talk in space because sound need a medium to travel and in space there is no medium like air water etc.So electrical devices are used to talk in space.