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)

by | Aug 27 | Physics WAEC | 0 comments

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

Correct Answer:

Option C – 4A

Users Also Read These:

Copyright warnings! Do not copy.