A 10- Ω coil takes 21 s to melt 10g of ice at 0°C. Assuming no heat losses, determine the current in the coil. (Specific latent heat of fusion of ice = 336 Jg-1)

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A. 16A
B. 5A
C. 4A
D. 3A

Correct Answer:

Option C – 4A

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