1.

At 127o C radiates energy is 2.7 ´ 10-3 J/s. At what temperature radiated energy is 4.32 ´ 10 6 J/s [BCECE 2004]

A. 400 K
B. 4000 K
C. 80000 K
D. 40000 K
Answer» D. 40000 K


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