A transformer is connected to a 250 V a.c. supply. The primary coil has 5000 turns and the secondary voltage is found to be 10 V. What is the number of turns in the secondary coil?
a
100
b
150
c
200
d
250
e
300
Explanation
Correct Option
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Discussions (8)
NahTahNehl
2 years ago
Ep/Es=Np/Ns
Ep=250V
Es=10V
Np=5000V
Ns=?
250/10=5000/?
250?=5000*10
?=5000*10/250
?=250
Ns=250 turns🤗
Keji2383
3 years ago
A transformer is connected to a 250V a.c supply.The primary coil has 5000turns and the secondary voltage is found to be 10V.what is the number of turns in the secondary coil
adesusielisha
2 years ago
But number of turn is directly proportional to the voltage,increase the number of turn increase the voltage,if solve correctly the answer should be,,D,,
