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An electric dipole moment vec P = ( 2. ...

An electric dipole moment ` vec P = ( 2. 0 hat I + 3 . 0 hat j) mu C m` is placed in a uniform electric field
` vec E = (3 hat I + 2 . 0hat k ) xx 10^5 N C^(-1)`.

A

The torque that E exerts in p is `(0.6 hat(i)-0.4 hat(j)-0.9 hat(k))Nm`

B

The potential energy of the dipole is `-0.6 J`

C

The potential energy of the dipole is 0.6 J

D

If the dipole is rotated in the electric field, the maximum potential energy of the dipole is 1.3 J

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The correct Answer is:
A, B, D
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