Which of the following assumptions has been used to obtain the relation v_ s v_ p = N_ s…
Physics · Class 12 · CBSE — Alternating Current
Which of the following assumptions has been used to obtain the relation \(\frac{v_{s}}{v_{p}}=\frac{N_{s}}{N_{p}}\) for a transformer?
- The resistance of the primary coil is large.
- The same flux links both the primary and the secondary coils.
- The resistance of secondary coil is large.
- The transformer is \(100 \%\) efficient.
Answer
(B) The same flux links both the primary and the secondary coils.
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