Strenght of Materials

Q.
In a leaf spring, the deflection at the centre is


A. `(wl^3)/(8Enbt^3)`
B. `(wl^3)/(4Enbt^3)`
C. `(3wl^3)/(8Enbt^3)`
D. `(wl^3)/(2Enbt^3)`

Answer : Option C

Explanation :