Two wires A and B are made of same material and are having same weights. The strain in A will be more when

Two wires A and B both are made of same material and have the same length. The radius of cross section of B is twice that of A. Same loads are suspended from both of them. If the strain in A be 4, then that in B will be

Two wires A and B of the same material and having same length, have their cross-sectional areas in the ratio 1 : 6 . what should be the ratio of heat produced in these wires when same voltage is applied across each ?

Two wires A and B of the same material and having same length, have their cross-sectional areas in the ratio 1:4 . what should be the ratio of heat produced in these wires when same voltage is applied across each ?

The ratio of cross-sectional areas of two conducting wires made up of same material and having same length is 1: 2. What will be the ratio of heat produced per second in the wires, when same current is flowing in them?

The ratio of cross-sectional areas of two conducting wires made up of same material and having same length is 1 : 2. What will be the ratio of heat produced per second in the wires, when same current-is flowing in them

Two wires A and B of same length are made of same material . The figure represents the load F versus extension Deltax graph for the wires. Then

Two wires A and B of same length are made of same material . The figure represents the load F versus extension Deltax graph for the wires. Then

Two wires A and B of same material and same mass have radius 2r and r . If resistance of wire A is 34 Omega , then resistance of B will be

The following four wires are made of same material and same tensiom is applied to them . Which one will have maximum increase in length ?