Question
Asked Dec 3, 2019
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A transformer has a primary coil with 150 turns of wire and a secondary coil with 750 turns. An AC power supply connected across the primary coil has a voltage given by the function 
Δv = (150 V)sin(ωt).
 What rms voltage (in V) is measured across the secondary coil?
 
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Expert Answer

Step 1

Write the expression for rms voltage across the primary coil

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(a) (ar)

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Step 2

Write the expression f...

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(ar) N P (AV) (a)=(a12) (ar)

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