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A hollow sphere of inner and outer radius r and 2r resp., is surrounded by another hollow sphere of inner and outer radius 2r and 3r resp. Inner sphere surface is maintained at temp. 0 c and outermost surface at 100 c in STEADY STATE.Both spheres have thermal conductivity 'k'.calculate temp of the junction...

Radhika Batra , 11 Years ago
Grade 11
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