Question

when a glass rod is rubbed with sulk it attains which energy

Answer 1

friend think your question is when a glass rod is rubbed with Silk it attains which energy ok as per your question you answer is as follows when the Silk is rubbed with the glass rod or glass rod is rubbed with silk , silk Gain negative energy and glass rod gain positive energy
because it rod is rubbed with fur and therefore becomes negatively charged

Answer 2

positive charge ......

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