Question: Objects A and B have the same size and shape with emissivities eA and eB and temperatures TA and TB , respectively. HINT ( a

Objects A and B have the same size and shape with emissivities eA and eB and temperatures TA and TB, respectively.
HINT
(a)
If eA = eB and TB =6TA, what is the ratio
PBPA
of their radiated powers?
PBPA
=
(b)
If, instead, they radiate the same power and
eA =6eB,
what is the ratio
TBTA
of their Kelvin temperatures?
TBTA
=

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