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A fuse wire with a circular cross-section and having a diam eter of 0.4mm blows with a current of 3 ampere. The value of current for which another fuse wire made of the same material but having circular co rss-section with diameter of 0.6mm will blow is:-A. 3AB. `3xxsqrt((3)/(2))A`C. `3xx((3)/(2))^((3)/(2))A`D. `3xx((3)/(2))A` |
| Answer» For fuse `i alphar^(3//2)` | |