A transformer has 300 turns of wire in the primary coil and 30 turns in the secondary coil.If the input voltage is 100 volts, the output voltage is

a

5 volts

b

10 volts

c

15 volts

d

20 volts

e

25 volts

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Correct Option
b

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Discussions (3)

Ibraahiim
1 year ago

Vp/Vs = Np/Na
substitute and get the ans
100/Vs = 300 /30
Vs = 10

Ibraahiim
1 year ago

don't forget Vp is the input voltage and Ns* is number of secondary whatever

Vickifrosh
1 year ago

hi

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