In a transformer, if the primary coil has 100 turns and the secondary coil has 50 turns, what is the relationship between the primary voltage (Vp) and the secondary voltage (Vs)?
Practice Questions
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Q1
In a transformer, if the primary coil has 100 turns and the secondary coil has 50 turns, what is the relationship between the primary voltage (Vp) and the secondary voltage (Vs)?
Vp = Vs
Vp = 2Vs
Vs = 2Vp
Vp = 0.5Vs
The voltage ratio in a transformer is given by the turns ratio: Vp/Vs = Np/Ns. Here, Vp = 2Vs.
Questions & Step-by-step Solutions
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Q
Q: In a transformer, if the primary coil has 100 turns and the secondary coil has 50 turns, what is the relationship between the primary voltage (Vp) and the secondary voltage (Vs)?
Solution: The voltage ratio in a transformer is given by the turns ratio: Vp/Vs = Np/Ns. Here, Vp = 2Vs.
Steps: 5
Step 1: Identify the number of turns in the primary coil (Np) and the secondary coil (Ns). Here, Np = 100 turns and Ns = 50 turns.
Step 2: Write down the formula for the voltage ratio in a transformer: Vp/Vs = Np/Ns.
Step 3: Substitute the values of Np and Ns into the formula: Vp/Vs = 100/50.
Step 4: Simplify the ratio: 100/50 = 2, so Vp/Vs = 2.
Step 5: This means that the primary voltage (Vp) is 2 times the secondary voltage (Vs), or Vp = 2Vs.