A) Doubled
B) Halved
C) Remains same
D) Becomes four times
Correct Answer: A
Solution :
If the coil is cut into half, its resistance is also halved. As \[H\propto \frac{{{V}^{2}}}{R}t\,\,\,\therefore \,\,H'=2\]You need to login to perform this action.
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