PracticeMedium
Q.The electric kettle rated 220 V, 1000 W works perfectly for 10 minutes on 220 V. If voltage drops to 200 V, the time taken to boil same water is
a
10 min
b
11 min
c
12.1 min
d
13.2 min
Correct Answer: Option C
The correct solution involves applying the fundamental concept to derive the final value step by step...