A light rod of length suspended from the ceiling horizontally by means of two vertical wires of equal length. A weight is hung from a light rod as shown in figure. The rod hung by means of a steel wire of cross-sectional area and brass wire of cross-sectional area . To have equal stress in both wires,
a) |
1/3 |
b) |
1/4 |
c) |
4/3 |
d) |
1/2 |
A light rod of length suspended from the ceiling horizontally by means of two vertical wires of equal length. A weight is hung from a light rod as shown in figure. The rod hung by means of a steel wire of cross-sectional area and brass wire of cross-sectional area . To have equal stress in both wires,
a) |
1/3 |
b) |
1/4 |
c) |
4/3 |
d) |
1/2 |