The voltage at the secondary
winding is
V.
Primary
winding
V = 240 V
Secondary
winding

What is hidden during a lunar eclipse? isn't the moon hidden?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.