Questions
The angle of 1" (second of arc) in radians is
a
1.745×10−2 rad
b
2.91×10−4 rad
c
4.85×10−6 rad
d
3.42×10−3 rad
detailed solution
Correct option is C
Given, 3600=2π rad10=(π180)rad=1.745×10−2 rad10=60'=1.745×10−2 rad1'=2.90 s×10−4 rad≈2.91×10−4 rad1'=60"=2.908×10−4 rad1"=4.87×10−4 rad≈4.85×10−6 radTalk to our academic expert!
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