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Electromagnetic Induction — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Induction1 Mark
MCQ
A 100% efficient transformer has 100 turns in the primary and 25 turns in its secondary coil. If the current in the secondary coil is 4 amp, then the current in the primary coil is
  • ✓
    1 amp
  • B
    4 amp
  • C
    8 amp
  • D
    16 amp
✓

Answer

Correct option: A.
1 amp
 1 amp

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