Posted this fun teaser in here for a wider electrically minded audience
There is a landing with 3 switches on a wall plate.You need to know which one of the 3 switches operates a light on the floor below.You cannot see the light below, you are alone and you are only allowed one trip downstairs to look at the light.
How do you know which switch opertaes the light?
There is a landing with 3 switches on a wall plate.You need to know which one of the 3 switches operates a light on the floor below.You cannot see the light below, you are alone and you are only allowed one trip downstairs to look at the light.
How do you know which switch opertaes the light?