The heating element in an electric kettle is usually located near the bottom of the kettle because
A
water is a good conductor of heat
B
heat can be more quickly radiated to all parts of the water
C
no heat can be lost to the surroundings
D
the convectional currents which are set up can carry heat to all parts of the water
E
the molecules of the heating element can carry heat to all parts of the water.
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #25216)