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A DVD player's laser reader

A DVD player's laser reader helps to "read" the information on the DVD. A particular laser reader measures 0.56 micron thick.
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2. asked by kelly
3. 389 views
A DVD player's laser reader helps to "read" the information on the DVD. A particular laser reader measures 0.56 micron thick.
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2. asked by kevin
3. 425 views
A carbon dioxide laser is an infrared laser. A CO laser with a cavity length of 48.6cm oscillates in the m=100,000.0 mode. What
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2. asked by sarah
3. 1,051 views
A carbon dioxide laser is an infrared laser. A CO2 laser with a cavity length of 48.4 cm oscillates in the m=100,000.0 mode.1.
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2. asked by Mike
3. 2,430 views
What is an advantage of using a laser over a scalpel for surgery?A laser also seals blood vessels. A laser can cut through
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2. asked by mir
3. 144 views
What is an advantage of using a laser over a scalpel for surgery?Laser surgery is much faster. A laser also seals blood vessels.
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2. asked by mir
3. 150 views
An argon ion laser puts 5 W of continuous power at a wavelength of 532 nm. the diameter of the laser beam is 5.5 nm. if the
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2. asked by osa
3. 718 views
A laser is mounted on a table 1.04m above the ground, pointed at a vertical mirror a horizontal distance 3.46m away. The laser
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2. asked by Amy
3. 556 views
A laser produces 15.0mW of light. In 3.00hr , the laser emits 4.53×1020 photons. What is the wavelength of the laser?
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2. asked by Anonymous
3. 4,021 views
Intensity of the HeNe laser (lambda = 632nm) was measured at 2 distances: 1m and 200m from the laser. The meter reading was 10W
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2. asked by Bill
3. 1,106 views