Final answer:
Jackie is most likely to make a mistake about the object's color due to the dim lighting in the room impairing her ability to correctly perceive it. The eye-brain color-sensing system, which usually maintains color constancy in varying lights, becomes less reliable in poor lighting conditions.
Step-by-step explanation:
When Jackie walks into a dimly lit room and sees an unfamiliar object sitting on a table, research on perception indicates she is most likely to make a mistake about the object's color. Our eye-brain color-sensing system has the ability to perceive the true color of an object under varying lighting conditions, known as color constancy. However, dim lighting can impair this system, causing our perception of color to be less accurate. While the room's lighting affects color perception, it generally has less effect on our ability to discern an object's texture, shape, or function. Nevertheless, poor lighting can sometimes lead to misperceptions of shape and dimensions, but color is the most susceptible attribute to be affected by light conditions.
For example, in a well-lit environment, we can detect that a white tablecloth is white whether it's illuminated by sunlight or artificial light. However, with weaker lighting, our perception of color may vary due to the different wavelengths entering our eyes.
This misperception is explained by how humans perceive colors; we see colors from the light that is reflected off objects. Under different lighting, the wavelengths reflecting from objects change, thus altering the color that we perceive. When light is sufficient, our brain can compare the object with its environment to maintain color constancy. In a dimly lit room where light is minimal, this comparison becomes less reliable, causing potential errors in discerning the correct color.