Consider heat conduction through a solid sphere of radius R. There are certain assumptions(i) Unsteady state conditions(ii) One-dimensional radial conduction(iii) Constant thermal conductivityIdentify the correct statements

Consider heat conduction through a solid sphere of radius R. There ar

1.	Consider heat conduction through a solid sphere of radius R. There are certain assumptions(i) Unsteady state conditions(ii) One-dimensional radial conduction(iii) Constant thermal conductivityIdentify the correct statements
A.	i and iii
B.	ii and iii
C.	i, ii and iii
D.	i and ii
Answer» C. i, ii and iii

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