Question

two bulbs of 100 watt each and two coolers of 250 watt each, work on an average 6 hours a day. if the energy costs rs 1.75 per KWH , calculate the monthly bill and minimum fuse rating when power is supplied at 250 Vs two identical resistors , each of resistance 2 ohm are connected in turn : in series and in parallel the ratio of power consumed in the two cases

Answer 1

Like n s jsj ek wl kid wllx iwu dkx