Electro Magnetic Induction And Alternating Currents Question 243

Question: In a transformer 220 ac voltage is increased to 2200 volts. If the number of turns in the secondary are 2000, then the number of turns in the primary will be [MP PET/PMT 1988]

Options:

A) 200

B) 100

C) 50

D) 20

Show Answer

Answer:

Correct Answer: A

Solution:

VpVs=NpNsNp=(2202200) 2000=200



NCERT Chapter Video Solution

Dual Pane