The stress versus strain graphs for wires of two materials A and B are as shown in the figure. If Y_A and Y_Bare the Young's modulii of the materials, then

The stress versus strain graphs for wires of two materials A and B are

1.	The stress versus strain graphs for wires of two materials A and B are as shown in the figure. If Y_A and Y_Bare the Young's modulii of the materials, then
Answer» `Y_B = 2Y_A` `Y_A = Y_B` `Y_B = 3Y_A` `Y_A = 3Y_B` ANSWER :D