The ends of a string weighing w/metre are attached to two points at t – McqOptions

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1.	The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is
A.	wl/4d
B.	wl²/4d
C.	wl²/8d
D.	wl²/16d
Answer» D. wl²/16d

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