A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt, is the tensile stress for the shell material, then thickness of shell is equal to

A thin spherical shell of internal diameter d is subjected to an inter

1.	A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt, is the tensile stress for the shell material, then thickness of shell is equal to
A.	pd/σt
B.	pd/2σt
C.	pd/3σt
D.	pd/4σt
Answer» E.

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A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt, is the tensile stress for the shell material, then thickness of shell is equal to

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