Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
4.0k views
in Physics by (69.6k points)

Usually laser beams are used to measure long distances because 

(a) they are coherent 

(b) they are monochromatic 

(c) they are highly polarised 

(d) they have high degree of parallelism

1 Answer

+1 vote
by (74.4k points)
selected by
 
Best answer

Correct option (d) they have high degree of parallelism   

Explanation:

Due to high degree of parallelism lasersare used to measure long distances.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...