Robotics - Light Sensor

The light that the light sensor emits is _________ the sensor.

• on top of

• at the bottom of

• to the side of

The light sensor usually emits a ________ light.

• red

• green

• white

• invisible

The light sensor looks like...

• 
• 
• 

What are the three modes of the light sensor?

• Touch, Light, Ultrasonic

• Brightness, Saturation, Hue

• Color, Reflection, Brightness

• Color, Reflection, Ambient

Which color is represented by the number 6?

• White

• Red

• Blue

• Brown

True or False: when the light sensor in reflected mode emits light on a blue surface, the reading is weak.

• True

• False

Which color reflects the most light back to the sensor?

• Yellow

• Red

• Blue

• Black

The ambient light sensor...

• picks up light

• emits light and picks up the light

• detects the color of something

The color sensor can emit which colors?

• white, brown, blue

• red, orange, yellow, green, blue, purple

• red, yellow, blue

• red, green, blue

How fast does the color sensor sequence through its colors?

• slowly

• fast enough to see

• moderately fast

• so fast you can't see it