I think the color of the laser is blue
a red laser like a CD
Blue
Blue thus the name.
*BLU* ray the answer just in case you missed it is blue
Red - its 650 nanometer wavelength puts it squarely in the middle of the visible light's red spectrum.
A laser is the device itself, the beam is.. well, the beam coming out of the laser.
How can yo u get laser beam?What is laser beam characteristics and principles?
its, mostly Infra Red, a colour you can't see.
what is the colour of blue ray disk
"Caution Laser Beam" is a phrase used on warning signs and labels to alert users and passersby that a laser beam may be present.
optical fiber
A laser modulator is used to change modulate a beam of light (or laser). The easiest way that they modulate the laser, or light beam, is by changing the rate at which the laser is emitted from the source.