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In an electric transformer, 220 V is applied on primary coil having number of turn 100. Find output current through 3 W resistance if number of secondary turn is 10.

 

Option 1 -

4 A

Option 2 -

4.4 A

Option 3 -

2 A

Option 4 -

2.2 A

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 2


    Detailed Solution:

    V I V 0 = N I N 0 ⇒ 2 2 0 V 0 = 1 0 0 1 0  

    V0 = 22 V

    I 0 = 2 2 5 = 4 . 4   A  

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