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Laser beams are used to measure long distance because
Options
(a) they are monochromatic
(b) they are highly polarised
(c) they are coherent
(d) they have high degree of parallelism
Correct Answer:
they have high degree of parallelism
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Consider two particles of different masses. In which of the following situations
- A capacitor of capacitance 100μF is charged by connecting it to a battery of voltage
- Which of the following quantities has units but not dimensions
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider two particles of different masses. In which of the following situations
- A capacitor of capacitance 100μF is charged by connecting it to a battery of voltage
- Which of the following quantities has units but not dimensions
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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