‘The figure shows a beam of length L (in m) with a uniformly distributed transverse load of W (in N/m) acting over it. The width and depth of the beam cross section are b (in m) and t (in m), respectively. The magnitude of the maximum bending stress in the beam in N/m2 is

‘The figure shows a beam of length L (in m) with a uniformly distrib

1.	‘The figure shows a beam of length L (in m) with a uniformly distributed transverse load of W (in N/m) acting over it. The width and depth of the beam cross section are b (in m) and t (in m), respectively. The magnitude of the maximum bending stress in the beam in N/m2 is
A.	\(\dfrac{3WL^2}{4bt^2}\)
B.	\(\dfrac{3WL^2}{3bt^2}\)
C.	\(\dfrac{2WL^2}{3bt^2}\)
D.	\(\dfrac{3WL^2}{2bt^2}\)
Answer» B. \(\dfrac{3WL^2}{3bt^2}\)