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WorksheetsUSE OF LASERS
Total questions: 10
Worksheet time: 4mins
The term LASER is defined as ....
Light Amplication of Stimulated Emission of Radiation
Light Amplication of State Energy of Radiation
Light Application of Stimulated Electromagnetic of Radiation
Light Application of Stimulated Emission of Radiation
The characteristics of LASER can be describe as below EXCEPT
Monochromacity
Highly coherence
Wavelength
Directionality
Which are the following types of laser showing the same terms?
Semiconductor laser
Diod laser
Gas Laser
Solid state laser
Which are the following stated the use of laser in medical laser ?
Stitch up incisions after surgery
Making a scalpel
Conjunction with fiber optic
All of the above
What class of laser considered safe without the safety equipment ?
Class 1
Class 2
Class 3B
All of the above
Choose the correct one regarding the position of eyes when handling laser
Laser must be put below the eye level
Align the laser beam with the power on
Should not be fired unless it correctly aimed to the target area
Direction of beam cannot be inadvertently altered
You should close your eyes and and stay still when laser beam come through your eyes
True
False
Which class that would emit visible light only ?
Class 2
Class 3R
Class 3B
Class 1
What does it mean by interlocks?
Hardware device
Software device
Radiation
Wavelength
Which of the following statement are correct about control measure ?
Never direct at the beam
Access into laser controlled area
Can wear jewelry when handling the laser
Protective eyewear is not required
