What device makes use of EM radiation?
A. SONAR
B. RADAR
C. SCUBA
D.TASER
Answer
Correct Answer: B. RADAR
Radar cannot determine ________.
A. Size of object
B. Distance of object
C. Speed of object
D. The direction of motion of an object
RADAR is the abbreviation of ____________.
A. All of the Below
B. Radio Detecting and Rays
C. Rays Detection and Ranging
D. Radio Detection and Ranging