In one room there are three light switches In another room there are three lights How can you determine which switch turns on which light by going into each room only one time?
turn 2 switches on wait one minute, turn one off go in the room if the bulb is off and warm it was the last one you turned off if its cold its the one you didnt touch and if its on its the only...
Switch first bulb for few min and then turn it off. Switch on the second one and then go to the room with switches..
one will be warm, other two will be lit and off.
I hope rest is easy.
Is that really meant to be a question? It is like saying"There are six wheels on a car: four road wheels, a spare wheel and a steering wheel?" Please explain what you want to know and someone may be...
One very common reason why the lights in a room don't turn on when you flip the light switch is this: when an old light bulb fails - this usually happens just when you switch it on - the excess...