A thin spherical shell of internal diameter d is subjected to an internal pressure p. if σ is the tensile stress for the shell material, then the thickness of the shell (t) 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 σ is the tensile stress for the shell material, then the thickness of the shell (t) is equal to
A.	\(\frac{pd}{2\sigma}\)
B.	\(\frac{pd}{4\sigma}\)
C.	\(\frac{pd}{\sigma}\)
D.	\(\frac{4pd}{\sigma}\)
Answer» C. \(\frac{pd}{\sigma}\)

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A thin spherical shell of internal diameter d is subjected to an internal pressure p. if σ is the tensile stress for the shell material, then the thickness of the shell (t) is equal to

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