A wire of length L is hanging from a fixed support. The length changes to `L_(1) and L_(2)` when masses `M_(1)and M_(2)` are suspended respectively from its free end. Then L is equal to

A wire of length L,area of cross section A is hanging from a fixed support. The length of the wire changes to L_1 when mass M is suspended from its free end. The expression for Young's modulus is:

A wire of length L,area of cross section A is hanging from a fixed support. The length of the wire changes to L_1 when mass M is suspended from its free end. The expression for Young's modulus is:

A wire of length L and cross section A hung from a rigid support is loaded with a mass M The elongation produced is

The length of wire, when M_(1) is hung from it, is l_(1) and is l_(2) with both M_(1) and M_(2) hanging. The natural length of wire is :-

The length of wire, when M_(1) is hung from it, is l_(1) and is l_(2) with both M_(1) and M_(2) hanging. The natural length of wire is :-

The length of wire, when M_(1) is hung from it, is l_(1) and is l_(2) with both M_(1) and M_(2) hanging. The natural length of wire is :-

A string of length L and mass M hangs freely from a fixed point. Then the velocity of transverse waves along the string at a distance x from the free end is

Two wires of equal diameters, of resistivities rho_(1) and rho_(2) and length l_(1) and l_(2) , respectively of the combination is

A wire of length L, is hanging vertically from a rigid support. If a transverse wave pulse is generated at the free end of wire then which of the following statement is wrong