A radar pulse returns 3.0 10-4 s after it was sent out and reflected by an object. What is the ...

Author Question: A radar pulse returns 3.0 10-4 s after it was sent out and reflected by an object. What is the ... (Read 72 times)

vicotolentino

Hero Member
Posts: 552

on: Jul 28, 2018

A radar pulse returns 3.0 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?

Question 2

How much energy is in a 63 kHz photon of AM-radiation?
a. 1.0 1038 J
b. 6.6 1030 J
c. 4.2 1029 J
d. 3.1 1030 J
e. 13 1029 J

Pswine

Sr. Member
Posts: 328

Reply #1 on: Jul 28, 2018

Answer to Question 1

4.5 104 m

Answer to Question 2

c

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