R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. Transformer is based upon the principle of (A) Mutual induction (B) Eddy current (C) Self-induction (D) None of these 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Mutual induction You must be Logged in to update hint/solution 💬 Discussion 💬 Comment