Pipettors, microcentrifuge, timers, mixers, a water bath. And those should only be used for radioactive materials (sorry if this is wrong it’s my best knowledge for this stuff :/)
Answer:
Workdone in bringing a unit positive charge from low potential to higher potential against the electric field is electric potential energy.
Electric potential difference is yhe difference of potential energy at the terminals of battery or conductor eire attached to the battery.
Explanation:
1. A spring or elastic can be stretched to store energy as it wants to return to rest.
2. Gravitational every can be is stored by moving a ball against gravity when lifted then released when bounced.
3. Separating two charged plates will store energy as the plates want to return to their original position.
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Answer:
B.lenses bounce light from their surface, mirrors do not