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It takes 4 minutes to boil a quantity of water electrically. How long will it take to ...

It takes 4 minutes to boil a quantity of water electrically. How long will it take to boil same quantity of water using the same heating coil but with the current doubled? (neglecting any external heat loss).

A. 64 minutes
B. 32 minutes
C. 8 minutes
D. 2 minutes
E. 1 minute




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