The moment required to cause a rotation ‘θ’ at the propped end of a propped cantilever beam of span L. Young’s modulus E, moment of Inertia l is

\(\frac{{6{\rm{\;EI}}}}{{{{\rm{L}}^2}}}{\rm{\theta }}\)

\(\frac{{12{\rm{\;EI}}}}{{{{\rm{L}}^3}}}{\rm{\theta }}\)

\(\frac{{2{\rm{\;EI}}}}{{\rm{L}}}{\rm{\theta }}\)

\(\frac{{4{\rm{\;EI}}}}{{\rm{L}}}{\rm{\theta }}\)

The moment required to cause a rotation ‘θ’ at the propped end of

1.	The moment required to cause a rotation ‘θ’ at the propped end of a propped cantilever beam of span L. Young’s modulus E, moment of Inertia l is
A.	\(\frac{{12{\rm{\;EI}}}}{{{{\rm{L}}^3}}}{\rm{\theta }}\)
B.	\(\frac{{2{\rm{\;EI}}}}{{\rm{L}}}{\rm{\theta }}\)
C.	\(\frac{{4{\rm{\;EI}}}}{{\rm{L}}}{\rm{\theta }}\)
D.	\(\frac{{6{\rm{\;EI}}}}{{{{\rm{L}}^2}}}{\rm{\theta }}\)
Answer» D. \(\frac{{6{\rm{\;EI}}}}{{{{\rm{L}}^2}}}{\rm{\theta }}\)