You Are In A Room That Has Three Switches

You are standing outside a closed door.

You are in a room that has three switches. If you found that the bulb is glowing that means the second switch corresponds to the room. We have to go to that room only once. You are allowed one and only one trip to the other room at which time you have to determine which switch controls which bulb. You may inspect the room only once.

You are in a room that has 3 switches and a closed door. On the outside of the room there are three light switches that control each of the respective light bulbs on the other side of the door. How to wire three switches in a gang box seems a bit daunting just looking at it. You can only enter the room with the bulbs once.

The three switches control three light bulbs in another room. Tame the tentacles and provide the power that will allow each fixture to be operated by a dedicated switch. Once you open the door you may never touch the switches again. Then switch of first switch and on the second switch.

A windowless room contains three identical light fixtures each containing an identical light bulb or light globe. Punishment for failure to solve this is having to listen to obama speak for an hour. Identify each switch with its bulb. It has no windows and nothing can get in or out except through the door.

You may manipulate the switches as you wish but once you open the door you can t change them. Your task is to determine which switch controls which bulb. Turn on switch x for 5 to 10 minutes. Interview question for global customer support representative in mountain view ca you re in a room with three light switches each of which controls one of three light bulbs in the next room.

On the other side of the door is a room that has three light bulbs in it. First switch on the first switch keep it on for say 2 3 minutes. This is a simple problem. You are in a room that has 3 switches and a closed door the switches control 3 light bulbs on the other side of the door once you open the door you may never touch the switches again.

You can not use any external equipment power supplies resistors etc. The room is completely sealed off from the outside. All lights are initially off and you can t see into one room from the other. Let the bulbs be x y and z.

You have only one power supply wire and three different fixtures to be wired to that power supply. Interview question for candidates day interviews for multiple areas x div back office in new york ny you are in a room with 3 switches which correspond to 3 bulbs in another room and you don t know which switch corresponds to which bulb. There is a room with a door closed and three light bulbs. Outside the room there are three switches connected to the bulbs.

As soon as u on the second switch go to the room. Each light is connected to one of three switches outside of the room. The switches control 3 light bulbs on the other side of the door.