Physics · Electric Current and its Effects
The table below enlists the properties of three materials A, B, and C: MaterialMelting point (°C)Specific Resistance (Ω m)A10901.7 × 10-8B24011.2 × 10-8C9801.6 × 10-8 Which of these materials should be used to make a small current-rating fuse in a domestic electric circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only A
- 2Only B✓
- 3B and A
- 4A and C
Correct answer
Only B
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