Timeline for Potential energy of an (electric) dipole is said to be zero when the angle it makes with the applied uniform field is zero yet it experiences torque
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
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Jun 30, 2023 at 23:52 | history | became hot network question | |||
Jun 30, 2023 at 21:54 | answer | added | Farcher | timeline score: 2 | |
Jun 30, 2023 at 18:29 | answer | added | Niladri Sarkar | timeline score: 1 | |
Jun 30, 2023 at 17:13 | answer | added | Alv | timeline score: 1 | |
Jun 30, 2023 at 17:12 | comment | added | AXensen | Because the potential energy can also be negative? Is the answer that simple? Zero potential energy is always arbitrary and meaningless since you can always add a constant to the potential energy and nothing changes in the equations of motion. Systems experience a force pushing them toward more negative (or lower) potential energy, not toward some arbitrarily defined potential energy zero. | |
Jun 30, 2023 at 16:34 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
edited tags; edited title
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Jun 30, 2023 at 16:13 | comment | added | Bob D | it would continue to experience a torque if the field were alternating. For a uniform electric field it would only experience a torque before aligning with the field. | |
Jun 30, 2023 at 15:51 | history | asked | Scientist | CC BY-SA 4.0 |