The Bending of Light Around an Obstacle Such as the Edge

question 54

Multiple Choice

The bending of light around an obstacle such as the edge of a slit is called

• A)diffraction
• B)dispersion
• C)reflection
• D)refraction
• E)polarization

---

Definitions:

Rotor Stalled

A condition in which the rotor of an electric motor or generator fails to rotate due to excessive load or insufficient power.

Servo Motor

A rotary actuator or linear actuator that allows for precise control of angular or linear position, velocity, and acceleration.

Torque Motor

Motor designed to operate with the rotor stalled without damage to the motor.

Repulsion Motor

A type of induction motor that operates on the principle of repulsion between two magnetic fields, resulting in rotor movement.