how are ultrasonic waves used for direction signalling?
Answers
Answered by
27
Ultrasonic waves used for direction signalling as they are faster than light and also travel without any medium.
Answered by
15
it is used for signalling directly as bcoz thay travel in a straight line
Similar questions
English,
9 months ago
Hindi,
9 months ago
Math,
9 months ago
Environmental Sciences,
1 year ago
Science,
1 year ago