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CO₂ laser uses
Options
(a) Microwaves
(b) Infra red
(c) Ultra violet
(d) Visible light
Correct Answer:
Ultra violet
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- In a laser tube, all the photons
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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