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A radar has a power of 1 Kw and is operati...
A radar has a power of 1 Kw and is operati...
0
A radar has a power of 1 Kw and is operating at a frequency of 10 GHz. It is located on a mountain top of height 500 m. The maximum distance upto which it can detect object located on the surface of the earth (Radius of earth = 6.4 x 10^6 m) is
a.
80 km
b.
16 km
c.
40 km
d.
64 km
Asked By :
sasikumar
Categories :
AIEEE
,
AIEEE 2012
,
Distance Problems
,
mathematics
Answer:
a. 80 km
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