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Laser Focused

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Questions and Answers

What is the active material in a ruby laser?

Neon-helium gas

Silver coating

Aluminum oxide crystal may sound like the active material, but it is only the rod material. B) Silver coating is not the active material, but rather a component of the laser design. D) Neon-helium gas is a type of continuous wave laser, not the active material in a ruby laser.

Chromium ions (correct)

What is the color of the ruby crystal dependent on?

The contents of chromium (correct)

The contents of neon-helium gas

The contents of silver coating

Aluminum oxide is the rod material, not the color determinant. B) Silver coating is not related to the color of the crystal. C) Neon-helium gas is not related to the color of the crystal.

What is the difference between pulse laser and continuous wave laser?

Continuous wave laser has a shorter wavelength than pulse laser

Continuous wave laser is only used in medical applications

Pulse laser emits light in short bursts while continuous wave laser emits light continuously (correct)

Frequency is not the distinguishing factor between the two types of lasers. B) Continuous wave laser has various applications beyond medical use) D) Wavelength is not the distinguishing factor between the two types of lasers.

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Description

Test your knowledge of lasers with this quiz! From the types of lasers to the absorption of photons, this quiz will challenge your understanding of the science behind these powerful tools. Whether you're a laser enthusiast or just curious about the technology, this quiz is perfect for anyone looking to expand their knowledge of lasers. So get ready to shine some light on your understanding and try your hand at this laser-focused quiz!