BCS Written General Science & Tech Practice Questions - BCS Written Compulsory General Science & Technology Exam

Access More Questions

What is the minimum distance required between the source of a sound and a reflecting surface to hear a distinct echo under standard atmospheric conditions?

1.7 meters 17.2 meters 34.4 meters 110 meters

Correct Answer:

17.2 meters

Access more questions from this quiz

Continue to BCS Written General Science & Tech Practice Questions - BCS Written Compulsory General Science & Technology Exam for more practice questions and the full quiz experience.

Access More Questions