a uniform metallic spherical shell of inner radius R has a thickness t, such that their ratio R/t=1000. the shell is kept in vaccum and also, there is vaccum inside the shell if absolute temperature of metallic spherical shell is doubled, then the ratio of new radius to new thickness will be
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Answer:
R
′
=
t(1+αΔθ)
R(1+αΔθ)
= 1000. Hence the ratio
R
t
will remain constant on heating.
Explanation:
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