MCQ
The maximum current that flows through a fuse wire before it blows out varies with its radius as
- ✓$\mathrm{r}^{3 / 2}$
- B$r$
- C$\mathrm{r}^{2 / 3}$
- D$\mathrm{r}^{1 / 2}$
✓
Answer
Correct option: A.
$\mathrm{r}^{3 / 2}$
$\mathrm{r}^{3 / 2}$
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