R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. A transformer is used to (A) Increase DC voltage (B) Convert DC into AC (C) Increase or decrease AC voltage (D) Decrease DC voltage 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Increase or decrease AC voltage You must be Logged in to update hint/solution 💬 Discussion 💬 Comment