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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.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cylindrical capacitors has charge Q and length L. If both the charge and length
- An electric dipole of dipole moment p is placed in a uniform external electric field
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- In an A.C circuit of capacitance the current from potential is
- A car of mass m is moving on a level circular track of radius R
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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