Which of the following is correct? Which phenomenon explains the bending of light when it passes between media?

✅ B. Hertz

Frequency is measured in hertz. Read more

✅ D. Reflection

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

✅ A. 9.8 m/s²

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

✅ C. Reflection

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

✅ B. Voltmeter

A voltmeter measures potential difference. Read more

✅ A. Convex lens

A convex lens is thicker at the center and converges parallel light rays. Read more

✅ B. Ohm

Electrical resistance is measured in ohms. Read more

✅ A. Ammeter

An ammeter measures electric current. Read more