How Many Turns Requred For 220v-100v,180v 100VA Rating Transformer

[u_know_who]

Can anyone tell me how many turns required for designing a 220v-100v,180v and 100VA amplifier?


Rating : 100VA , Frequency : 50Hz

Primary Secondary

220 100
220 180


Question-01: No. Of Turns in primary and secondary windings?

Question-02: Size Of Core?

Question-03: Magnetic flux intensity(B)?

Question-04: Widnows Area?

 

[Skaperen]

Is this a homework problem?