In an ideal transformer

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

In an ideal transformer, which of the following conditions must hold for it to act as a step-up transformer? (a) Ns<NpN_s < N_p (b) Ns=Np2N_s = \dfrac{N_p}{2} (c) Ns>NpN_s > N_p (d) Ns=NpN_s = N_p

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