The maximum deflection of a cantilever beam of length '$$l$$' with a point load 'W' at the free end is
A. $$\frac{{{\text{W}}{l^3}}}{{3{\text{E}}I}}$$
B. $$\frac{{{\text{W}}{l^3}}}{{8{\text{E}}I}}$$
C. $$\frac{{{\text{W}}{l^3}}}{{16{\text{E}}I}}$$
D. $$\frac{{{\text{W}}{l^3}}}{{48{\text{E}}I}}$$
Answer: Option A
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