henhauni7a0LorennieS henhauni7a0LorennieS

20-02-2017
Mathematics

contestada

How does 300 turns on a primary coil and 3o turns on a secondary coil become 10:1 ratio?

Respuesta :

sheheryar91 sheheryar91

20-02-2017

primary:secondary
300:30

divide both sides by 30

primary:secondary
10:1

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