60 - A 100 W bulb B1and two 60 W bulb B2and B3are
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Submitted by admin on Thu, 02/04/2010 - 17:26
A 100 W bulb B1and two 60 W bulb B2and B3are connected to a 250 V source as shown in the figure. Now W1, W2and W3are the output powers of the bulbs B1, B2and B3respectively. Then?
