SONAR measures distance, direction and speed of underwater objects using

Keep practicing — related questions

• RADAR and SONAR uses ____ and ____ .
• Sonar makes use of
• The instrument used to measure the speed of the wind is called
• Which one of the following is used for measuring the speed of wind?
• Directions: Choose the appropriate answer from the options given below: Which is the unit used to measure e...
• Directions: Use suitable conjunctions I say prayers _____ I sleep.
• Directions: Use suitable conjunctions We resumed the game ____ it stopped raining.
• Directions: Use suitable conjunctions He was hungry _____ he listened to me.