Question

1. a person turns on a lamp in a living room. what form of energy can be best observed in the lamp? a. heat energy b. light energy c. sound energy d. mechanical energy

Explanation:

When a lamp is turned on, its primary function is to produce light. While heat energy may also be produced (as a by - product in some lamps like incandescent bulbs), the most observable and intended form of energy from a lamp is light energy. Sound energy and mechanical energy are not associated with a typical lamp's operation.

Answer:

B. Light energy