Work Energy And Power Question 306

Question: A certain system has potential energy given by the function U(x)=ax2+bx4 with constants, a, b > 0. Which of the following value of x is an unstable equilibrium point?

Options:

A) 0

B) a/2b

C) a/2b

D) a/b

Show Answer

Answer:

Correct Answer: A

Solution:

[a] F=0 at x=0

and ±2/2b;U(x)=0

at x=0 and U(x)<0 at ±a/2b



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक