An electric iron rated 250 V has a coil of resistance 125Ω. What is the cost of using it for I hour at 10k per kWh? - SchoolNGR

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An electric iron rated 250 V has a coil of resistance 125Ω. What is the cost of ...

An electric iron rated 250 V has a coil of resistance 125Ω. What is the cost of using it for I hour at 10k per kWh?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 1.25k
B 2.50k
C 5.00k
D 10.00k
E 20.00k

Correct Answer: Option C

Explanation:

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