Broadcast Engineering Consultants India Electrician Interview Questions and Answers

Electrical refers to the branch of physics and technology related to the study and application of electricity, electronics, and electromagnetism.

• Electrical deals with the study of electricity, electronics, and electromagnetism.

• It involves the design, installation, and maintenance of electrical systems and equipment.

• Examples include wiring, circuits, transformers, motors, and generators.

Light is a form of electromagnetic radiation that is visible to the human eye.

• Electromagnetic radiation that is visible to the human eye

• Travels in straight lines

• Can be reflected, refracted, or absorbed

• Different colors have different wavelengths

• Measured in units like lumens or lux