A radar pulse returns 9.0 × 10-4 s after it was sent out and reflected by an object. What is the separation distance of the radar source and the object?
A) 2.7 × 105 m
B) 1.4 × 105 m
C) 7.4 × 10-4 m
D) 3.7 × 10-4 m
Correct Answer:
Verified
Q18: Wave amplitude is related to
A) wave velocity.
B)
Q19: Which of the following characterize(s) a wave?
A)
Q20: For a longitudinal mechanical wave, the particle
Q21: Electromagnetic waves are
A) longitudinal.
B) reverse.
C) transverse.
D) a
Q22: A sound with a frequency of 25
Q24: An increase of 20 dB increases the
Q25: Light waves travel fastest in
A) water.
B) glass.
C)
Q26: The region of the electromagnetic spectrum with
Q27: Which of the following sound frequencies lie(s)
Q28: Which of the following sound frequencies lie(s)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents