A) 1
B) greater than one
C) less than one
D) the ratio greater or less than one depends on the other factors.
Correct Answer: B
Solution :
Transformation ratio,\[K=\frac{{{N}_{s}}}{{{N}_{p}}}=\frac{{{V}_{s}}}{{{V}_{p}}}\] For step-up transformer,\[{{N}_{s}}>{{N}_{p}}\,\,i.e.,\,\,{{V}_{s}}>{{V}_{p}}\] Hence, \[K>1\]
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