Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
93 views
in Physics by (91.6k points)
closed by
A particle moves on a straight line with a uniform velocity. The angular momentum of the particles is
A. Always zero
B. zero about a point on the stright line
C. zero about a point away from the straight line
D. constant always about a given point not on the line

1 Answer

0 votes
by (91.1k points)
selected by
 
Best answer
Correct Answer - B::D
As `L = mv r`, therefore `L = 0`, when `r = 0` i.e. when point lies on the straight line. When a given point does not lie on the line, `r =` consatnt.
Therefore, `L = mv r =` consatnt.

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

...