Two Fuse Wire of Same Length Are Rated 5 a and 20 A. Which of the Two is Thicker and Why? - Physics

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Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker and why?

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Solution

The 20 A fuse wire will be thicker so that its resistance be low.

Concept: Fuses
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APPEARS IN

Selina Concise Physics Class 10 ICSE
Chapter 9 Electrical Power and Household Circuits
Exercise 9 (B) | Q 9 | Page 227
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