📊 Physics
Q. The device used to change the speed of an electric fan is
  • (A) Amplifier
  • (B) Regulator
  • (C) Switch
  • (D) Rectifier
✅ Correct Answer: (B) Regulator

Explanation: The device used to change the speed of an electric fan is regulator.

Explanation by: Team MCQ Buddy
The device used to change the speed of an electric fan is regulator.

💬 Discussion

📊 Question Analytics

👁️
127
Total Visits
📽️
1 y ago
Published
🎖️
Team MCQ Buddy
Publisher
📈
94%
Success Rate