Green Laser Pointer Reflecting: Hot or Not?

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SUMMARY

The discussion confirms that a green laser pointer, when reflected off a mirror, retains its ability to burn objects, as the reflected laser maintains its intensity. The amount of energy absorbed by the mirror during reflection is minimal, primarily dependent on the mirror's reflective quality. Thus, while the mirror may heat slightly, the reflected laser remains effective for burning purposes.

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  • Understanding of laser physics and energy transfer
  • Knowledge of mirror reflectivity and its impact on light
  • Familiarity with the properties of green laser pointers
  • Basic principles of thermal energy and heat transfer
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TechnoVirus
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Hey guys, I'm wondering.. If I were to reflect a green laser pointer to the mirror, will the reflected laser be hot too? Or will I be heating the mirror?
 
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Depends on how perfectly reflecting the mirror is. But in any case, yes the reflected laser will be able to burn stuff (if it was able to in the first place), and just a small amount of energy of the laser will go to heating the mirror.
 

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