MCQ
What is increased in step-down transformer
- AVoltage
- ✓Current
- CPower
- DCurrent density
✓
Answer
Correct option: B.
Current
b
(b)We know that for step down transformer
(b)We know that for step down transformer
${V_p} > {V_s}$ but $\frac{{{V_p}}}{{{V_s}}} = \frac{{{i_s}}}{{{i_p}}};\;\;\Rightarrow {i_s} > {i_p}$
Current in the secondary coil is greater than the primary.
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