Electro Magnetic Induction And Alternating Currents Question 258

Question: The number of turns in the primary coil of a transformer is 200 and the number of turns in the secondary coil is 10. If 240 volt AC is applied to the primary, the output from the secondary will be [BHU 1997; JIPMER 2000]

Options:

A) 48 V

B) 24 V

C) 12 V

D) 6 V

Show Answer

Answer:

Correct Answer: C

Solution:

VsVp=NsNpVs=NsNp×Vp=10200×240=12 volts



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