Question

3.
Two wires of equal cross-sectional area and length
L and 2L are suspended as shown in figure.
Their Young's modulli are Y, and Y, respectively.
The equivalent Young's modulli will be
2L
(1)
3Y,Y2
2Y, + Y₂
(2)
3Y,Y2
Y + 2Y2
(3)
Y+Y₂
2.
(4)
3Y,Y₂
Y, + Y₂​

Answer 1

Ans is (y1+y2)/2 (jffjjtfjfjfgfjfgjfvjfhjfkfy)