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Laser light is considered to be coherant because it consists of
Options
(a) many wavelengths
(b) uncoordinated wavelength
(c) coordinated waves of exactly the same wavelength
(d) divergent beams
Correct Answer:
coordinated waves of exactly the same wavelength
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
- The minimum number of NAND gates used to construct an OR gate is
- A charged oil drop is suspended in a uniform field at 3×10⁴ V/m so that it neither falls
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
- A current of 5 A is flowing at 220 V in the primary coil of a transformer. If the voltage
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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