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(a&d)
(a) X²/2L
(d) Yiron/ Ycopper
(d) remain same
(c) Longitudinal & Shear
For an ideal liquid : (More than one option may be correct)
(a&d)
(a&d)
See lessA mild steel wire of Length 2L and cross sectional Area A is stretched well within elastic limit, horizontally between two pillars. A man m is suspended from the mid point of the wire strain in the wire is
(a) X²/2L
(a) X²/2L
See lessA rigid bar of Mass M is supported symmetrically by three wires each of length L. Those at each end one of Copper and the middle one is of iron.The ratio of their diameters, if each is to have the same tension, is equal to
(d) Yiron/ Ycopper
(d) Yiron/ Ycopper
See lessThe maximum load a wire can withstand without breaking, when its length is reduced to half of its original length, will
(d) remain same
(d) remain same
See lessA spring is stretched by applying a load to its free end. The strain produced in the spring is
(c) Longitudinal & Shear
(c) Longitudinal & Shear
See less