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

The correct answer is D. voltage across the appliances not to be affected when the lamps are switched on and off

No explanation given
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