Which of the following is correct? What is the unit of magnetic flux density?

✅ D. 9.8 m/s²

Near Earth's surface, gravitational acceleration is approximately 9.8 m/s². Read more

✅ B. Newton's third law

Newton's third law describes action and reaction forces. Read more

✅ B. Pascal

Pressure is measured in pascals. Read more

✅ B. Pascal

Pressure is measured in pascals. Read more

✅ A. Reflection

Reflection is the return of light from a surface. Read more

✅ B. Hertz

Frequency is measured in hertz. Read more

✅ A. Pascal

Pressure is measured in pascals. Read more

✅ A. Ammeter

An ammeter measures electric current. Read more