1004528 1004528

28-06-2017
Physics

contestada

A transformer primary has 100 V and 2 A. What is the voltage if the secondary has a current of 1 A?

100 V
25 V
400 V
50 V
200 V

Respuesta :

Аноним Аноним

28-06-2017

50 V. I don't know if this is correct, mainly because I'm in 7th grade.

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