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Search Results for laser - All Grades

34 questions match "laser". Refine Your Search

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Grade 8 Light and Optics
A laser produces light that                               .
  1. is incoherent
  2. has many different colors
  3. is coherent
  4. has many different wavelengths
Grade 4 Waves and Sound
Continuing Education Cosmetology
Continuing Education Physics
The four basic components to every laser are:
  1. Electricity, Foot Pedal, Delivery, Power
  2. Lasing Medium, Optical Cavity, Power, Delivery
  3. Power, Hand switch, Foot switch, Delivery
Continuing Education Cosmetology
College Light and Optics
What does IPL stand for?
  1. Intense Pulsed Laser
  2. Intense Pulsed Light
  3. Intense Potential Light
  4. Intense Power Laser
Grade 8 Light and Optics
Continuing Education Cosmetology
Grade 4 Waves and Sound
Which of the following creates a single color of light?
  1. prism
  2. laser
  3. concave lens
  4. convex lens
Grade 10 Tectonics
Which of the following is not used to study earthquakes?
  1. air current changes
  2. lasers
  3. satellites
  4. seismometers
Grade 6 Lab Practices and Tools
In a science lab, this symbol represents                 .
Hazard Sign - Glassware
  1. laser
  2. glassware
  3. eye protection
  4. sharp instrument
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