joleam2542 joleam2542

11-03-2024
Physics

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If the arcs of the same length in two circles subtend angles 65∘ and 110∘ at the centre, then the ratio of the radii of the circles is
A. 22 : 13
B. 11 : 13
C. 22 : 15
D. 21 : 13

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