Question

231. A house has 15 bulbs, each of resistance 103
2 connected in parallel to 220V supply. If
electricity is changed at Rs. 27 per unit, the
electricity bill in a month of 31 days will be
(bulb are operated for 6 hrs. a day)
(A) Rs. 270
(B) Rs. 135
(C) Rs. 305
(D) Rs. 415
234
232. An electric bulb rated for 500W at 100V is

Answer 1

Answer:

c is the answer

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