Question

Resistance to heat flow by conduction is proportional to (where, t & ρ are thickness & density of the material respectively and A = area normal to the direction of heat flow. )

a.

t

b.

1/ρ

c.

1/A

d.

all (a), (b) & (c)

Answer: (d).all (a), (b) & (c)

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Q. Resistance to heat flow by conduction is proportional to (where, t & ρ are thickness & density of the material respectively and A = area normal to the direction of heat flow. )

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