LASER diodes Quiz

What is the color of the light produced by a LASER diode?

• The color of the light produced by a LASER diode is typically purple

• The color of the light produced by a LASER diode is typically red, blue, green, or infrared.

• The color of the light produced by a LASER diode is typically black

• The color of the light produced by a LASER diode is typically yellow

What is the main use of LASER diodes?

• Watering plants

• Telecommunications, barcode readers, laser pointers, and laser printers

• Playing music

• Cooking food

How does a LASER diode produce light?

• Using a mirror to reflect sunlight

• Injecting water into the diode to create light

• Stimulating the emission of photons

• Heating up the diode to produce light

What is the shape of the beam produced by a LASER diode?

• Triangular

• Cylindrical or elliptical

• Spherical

• Square

What material is commonly used to make LASER diodes?

• wood

• plastic

• glass

• semiconductor