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Physics
Problem
In an ideal transformer, the correct relation between the secondary and primary voltages is a)
V
s
V
p
=
N
p
N
s
\dfrac{V_s}{V_p}=\dfrac{N_p}{N_s}
V
p
V
s
=
N
s
N
p
b)
V
s
V
p
=
I
s
I
p
\dfrac{V_s}{V_p}=\dfrac{I_s}{I_p}
V
p
V
s
=
I
p
I
s
c)
V
s
V
p
=
N
s
N
p
\dfrac{V_s}{V_p}=\dfrac{N_s}{N_p}
V
p
V
s
=
N
p
N
s
d)
V
s
V
p
=
(
N
s
N
p
)
2
\dfrac{V_s}{V_p}=\left(\dfrac{N_s}{N_p}\right)^2
V
p
V
s
=
(
N
p
N
s
)
2
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