When the length of a chain along a slope of ? is (l), the correction for slope required is ?

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Priyanka Tomar

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Q. When the length of a chain along a slope of ? is (l), the correction for slope required is ?

(A) I sin² ?/2
(B) 2l sin² ?/2
(C) I cos² ?/2
(D) 2l cos² ?/2

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✅ Correct Answer: (B) 2l sin² ?/2

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