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Standard XII

Physics

Field Due to a Solenoid

If a potentia...

Question

If a potential energy of a conservation system is given by $U (x) = (2 x^{2} - 8 x) J$ (where $x$ is in meter) then t he equilibrium position is at $x$ =

2 m

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1 m

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4 m

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3 m

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Solution

The correct option is A $2 m$
If a potential energy of a conservation system is given by
$U (x) = (2 x^{2} - 8 x) J$
Where $x$ is in meter
then $t$ be the equilibrium
position is at $x = ?$
$U (x) = 2 x^{2} - 8 x = 0 2 x (x - 4) = 0 x = 4$
For conservation system $= \frac{4}{2} = 2 m$

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If a potential energy of a conservation system is given by U(x)=(2x2−8x)J (where x is in meter) then t he equilibrium position is at x=

The correct option is A 2mIf a potential energy of a conservation system is given byU(x)=(2x2−8x)JWhere x is in meterthen t be the equilibriumposition is at x=?U(x)=2x2−8x=02x(x−4)=0x=4For conservation system =42=2m

If a potential energy of a conservation system is given by $U (x) = (2 x^{2} - 8 x) J$ (where $x$ is in meter) then t he equilibrium position is at $x$ =

The correct option is A $2 m$
If a potential energy of a conservation system is given by
$U (x) = (2 x^{2} - 8 x) J$
Where $x$ is in meter
then $t$ be the equilibrium
position is at $x = ?$
$U (x) = 2 x^{2} - 8 x = 0 2 x (x - 4) = 0 x = 4$
For conservation system $= \frac{4}{2} = 2 m$