Home Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 2 PCM A particle, which is constrained to move alo…
Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 2 PCM Single Correct MCQ
Published on: August 13, 2026

A particle, which is constrained to move along the -axis, is subjected to a force in the same direction which varies with the distance of the particle from the origin as . Here and are positive constants. For , the functional form of the potential energy of the particle is

A
B
C
D

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Text Solution

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The correct answer is:
D

at and at we have potential energy zero twice (out of which one is at origin).

Also, when we put in the given function,

we get . But

i.e. the slope of the graph should

be zero. These characteristics are represented by .

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