A) Zero
B) 19 erg
C) 46 erg
D) 74 erg
Correct Answer: D
Solution :
\[E=4\pi {{R}^{2}}T({{n}^{1/3}}-1)\] = \[4\times 3.14\times {{(1.4\times {{10}^{-1}})}^{2}}\times 75({{125}^{1/3}}-1)\]\[=74\ erg\]You need to login to perform this action.
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