Kinematics Question 731

Question: A particle moves in a circular orbit under the action of a central attractive force inversely proportional to the distance r . The speed of the particle is [CBSE PMT 1995]

Options:

A) Proportional to r2

B) Independent of r

C) Proportional to r

D) Proportional to 1/r

Show Answer

Answer:

Correct Answer: B

Solution:

mv2rKrυr i.e. speed of the particle is independent of r.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक