The force acting on a 4 gm mass in the potential field U- 8x-2 x- -2 cm is-8 dyne4 dyne16 dyne32 dyne

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The force acting on a $4$ gm mass in the potential field $U = 8 x^{2}$ at $x = - 2 c m$ is:
$8$ dyne
$4$ dyne
$16$ dyne
$32$ dyne

4

dyne

16

dyne

32

dyne

8

dyne

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