Question

Consider the light bulb graph above. Carl develops a brightness scale and records the level of brightness as time increases. What do you suppose most likely occurred at point X on the graph?

A)
the power went out


B)
power surge of the light source


C)
Carl unplugged the light bulb source


D)
Carl made an error on his brightness scale


9)

Answer 1

Answer: b

Explanation: power surge of the light source

Answer 2

Answer: A power surge of the light source

Step-by-step explanation:

The most likely cause of the increase in brightness seen at point X is a power surge of the light source. A power surge would explain an increase in brightness more than any other answer possibility.