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Calculate the angle of (iii) 1'' (seco...

Calculate the angle of
(iii) 1'' (second of arc or arc second) in radius.
`"Use "360^(@)=2pi" rad, "1^(@)=60^(@) and 1'=60''`

Text Solution

Verified by Experts

`1'=60''=2.908xx10^(-4)" rad"`
`therefore 1''=4.847xx10^(-6)" rad"`
`~~4.85 xx10^(-6)" rad"`
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PREMIERS PUBLISHERS-NATURE OF PHYSICAL WORLD AND MEASUREMENT-OTHER IMPORTANT QUESTIONS & ANSWERS (V. Numerical Problems.)
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