A) 0.4
B) 1.6
C) 2 in 0.8
D) 2.5
Correct Answer: D
Solution :
\[{{t}_{1}}-{{t}_{2}}=Q\,\left[ \frac{{{r}_{2}}-{{r}_{1}}}{4\pi {{k}_{1}}{{r}_{1}}{{r}_{2}}} \right]\]You need to login to perform this action.
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