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A step up transformer has transformation ration `5:3`. What is voltage in secondary if voltage in primary is

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A step up transformer has transformation ration `5:3`. What is voltage in secondary if voltage in primary is
A. `20V`
B. `60V`
C. `100V`
D. `180V`
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Correct Answer - C
Transformation ratio `k=(V_(s))/(V_(p))implies(5)/(3)=(V_(s))/(60)impliesV_(s)=100V`
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