Primary voltage on a transformer

[Muzza2]

Homework Statement

a transformer with a core flux of 5 milliwebers has a primary winding of 1000 turns
calcuate the primary voltage if the transformer operates at 50 Hz cycle.

Homework Equations

Unknown

The Attempt at a Solution

Im following a self paced work book, and to my knowledge, I can't seem to find the formula for this equation. any help would be greatly apperciated!

 

[gneill]

Look up Faraday's Law of Induction, and see the "Basic Principles" section of the wikipedia article on the Transformer.