Answered: In the transformer experiment performed…

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In the transformer experiment performed in the lab, following coils were used to form a step down transformer: 400 200

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 12Q

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Question

In the transformer experiment performed in
the lab, following coils were used to form a
step down transformer:
400
200
100 2
2W
10 Q
2W
And the observed experimental values are
tabulated below:
Measured Experimental
Values
Input
Input
Output
Output
voltage
Current
Voltage
current
Vp [V]
Ip [A]
Vs [V]
Is [A]
5.12
0.179
2.166
0.196

Calculated Values
Load Resistance used in ohms
Primary coil turns (Np)
Secondary coil turns (Ns)
Actual Voltage Gain
Ideal Voltage Gain
Input Power in watts
Output Power in watts
Efficiency of the transformer in
percentage

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