Physics
State the potential of the wire connected to the right hand side terminal of the three pin plug and also state its colour.
Household Circuits
1 Like
Answer
In three pin plug, the pin on the right is for neutral wire whose potential is same as the earth wire i.e., zero potential and colour of neutral wire according to new international convention is blue.
Answered By
1 Like
Related Questions
Will the position of the centre of gravity change if a hollow sphere is completely filled with mercury? Give a reason for your answer.
Calculate the minimum distance needed in water to hear the echo.
(Speed of sound in water is 1500 m s-1. Persistence of hearing is 0.1 s.)
State two properties of magnetic lines of force around a straight conductor carrying current.
The heat capacity of a milk cooker is 450 JK-1. Calculate the rise in the temperature when it absorbs 9000 J of heat.