| ⇦ | 
| ⇨ |
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:
- Which pair is isotonic?
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
- If a body travels half the distance with velocity v1 and the next half with velocity v2
- If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply