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प्रश्न
The transformation ratio in the step-up transformer is ______
पर्याय
one.
greater than one.
less than one.
the ratio greater or less than one depends on the other factors.
MCQ
रिकाम्या जागा भरा
उत्तर
The transformation ratio in the step-up transformer is greater than one.
Explanation:
Transformation ratio k = `"N"_"s"/"N"_"p" = "V"_"s"/"V"_"p"`
For step-up transformers, Ns > Np i.e., Vs > Vp, hence k > 1.
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Types of Transformer
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