Critical bending moment capacity of a beam undergoing lateral torsional buckling is a function of
(a) does not depend on anything
(b) pure torsional resistance only
(c) warping torsional resistance only
(d) pure torsional resistance and warping torsional resistance
I have been asked this question in an international level competition.
My query is from Lateral Torsional Buckling topic in portion Design of Beams of Design of Steel Structures