A rectangular section beam subjected to a bending moment M varying along its length is required to develop same maximum bending stress at any cross- section. If the depth of the section is constant, then its width will vary as:

A rectangular section beam subjected to a bending moment M varying alo

1.	A rectangular section beam subjected to a bending moment M varying along its length is required to develop same maximum bending stress at any cross- section. If the depth of the section is constant, then its width will vary as:
A.	\[M\]
B.	\[\sqrt{M}\]
C.	\[{{M}_{2}}\]
D.	\[\text{1/M}\]
Answer» B. \[\sqrt{M}\]

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A rectangular section beam subjected to a bending moment M varying along its length is required to develop same maximum bending stress at any cross- section. If the depth of the section is constant, then its width will vary as:

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