Physics, asked by shikha5552, 13 days ago

How would switch on the light in the dark room having 3 switches and u can only enter room once


Answered by karn65

1 switch on Karenge Kuch der Kuch der tak Chod Denge FIR pahala wala switch off Karenge aur dusra switch on Karenge tab us room mein Jayenge Agar light chalta Rahe to dusra switch Agar light ko Chukar dekhenge agar bulb garam hoga to pahala switch agar aisa koi baat nahi hoga to tisara switch

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