In a domestic circuit, electrical appliances and lamps are arranged in parallel across the mains so as to enable the
A
same current to flow through the electrical appliances and the lamps
B
maximum energy to be consumed at least cost
C
same fuse to be used for the electrical appliances and the lamps
D
voltage across the appliances not to be affected when the lamps are switched on and off
E
heat losses to be minimized
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 #24286)