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| 1. |
A glass rod rubbed with piece of silk is brought near a rubber rod rubbed with a piece of wool. Then between them, there will be a force of : (a) attraction (b) repulsion (c) no force (d) repulsion and attraction both |
| Answer» <p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Correct option (a) attraction </strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif">When the glass rod is rubbed with silk, the rod acquires positive charge and when the rubber rod is rubbed with wool, the rod acquires negative charge. Again when the glass rod and rubber rod are brought close, they attract.</span></span></p> | |