Question

A metal cube of each side of 4 cm long emits 1.6 Kcal of heat in 1 minute . Calculate the emissive power of its surface

Answer 1

emmisive power

.

q÷at

ans

$0.116 \times {10}^{6} j \div {m}^{2} sec$

Answer 2

Answer:

emissive power

q÷at

answer:-

0.116×10⁶j÷m²sec

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