Question Type
Mutliple choice question
Question
What do barn doors on a light fixture control?
Answer
No
The wattage of Light
Yes
The flow of light leaving the bulb
No
The color temperature of the light
No
The amount of electricity used
Old Node ID
3883
Answer Json
{answers:[{answer:The wattage of Light,img:},{answer:The flow of light leaving the bulb,img:},{answer:The color temperature of the light,img:},{answer:The amount of electricity used,img:}],correct:2}
Old Lesson reference ID
1311