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Question
Physics
In step-up transformer, relation between number of turns in primary (NP) and number of turns in secondary (NS) coils is
Q. In step-up transformer, relation between number of turns in primary
(
N
P
)
and number of turns in secondary
(
N
S
)
coils is
2889
220
J & K CET
J & K CET 2008
Alternating Current
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A
N
s
is greater than
N
p
56%
B
N
p
is greater than
N
s
23%
C
N
s
is equal to
N
p
13%
D
N
p
=
2
N
s
9%
Solution:
In step-up transformer, number of turns in primary coil is less than the number of turns in secondary coil. ie,
N
p
N
s
>
1