Posted by: Kiddo March 6, 2013
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@bshal
Turn one bulb on for a few secs then turn it off.
Turn another bulb and go downstairs to observe which bulb is on. The switch you just turned on corresponds to the bulb that is on. Now feel the remaining two bulbs, whichever is warm corresponds to the first switch you had turned on.
Turn one bulb on for a few secs then turn it off.
Turn another bulb and go downstairs to observe which bulb is on. The switch you just turned on corresponds to the bulb that is on. Now feel the remaining two bulbs, whichever is warm corresponds to the first switch you had turned on.