The difference is length between the arc and the subtended chord on the surface of the earth for a distance of 18.2 km is only ?

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Ritu Nagar • 3.48K Points
Extraordinary

Q. The difference is length between the arc and the subtended chord on the surface of the earth for a distance of 18.2 km is only ?

(A) 50 mm

(B) 30 mm

(C) 10 mm

(D) 100 mm

Correct : Option (C)

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