JEE Mains 28-July-2022 Shift 2 Solved Paper

Section: Physics
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Question : 55 of 90
 
Marks: +1, -0
The potential energy of a particle of mass 4‌kg in motion along the x-axis is given by U=4(1−cos‌4‌x)J. The time period of the particle for small oscillation ( sinθ≃θ) is (‌
Ï€
K
)
s
. The value of K is ________.
[28-Jul-2022-Shift-2]
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