What was the sign on the wool and the PVC rod after you rubbed them together? Wh

Question

What was the sign on the wool and the PVC rod after you rubbed them together? What can you conclude? Pick the correct answer choice. The wool had a negative charge on it, the rod a positive charge. The wool gave electrons to the rod. The wool had a positive charge on it, the rod a negative charge. The rod gave electrons to the wool. The wool had a negative charge on it, the rod a positive charge. The rod gave electrons to the wool. The wool had a positive charge on it, the rod a negative charge. The wool gave electrons to the rod

Explanation / Answer

Option-: 4.

The rod has negative charge and wool has positive. Due to rubbing wool gave electrons to rod and due to excess electrons the rod becomes negatively charged.

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