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Rohit took a stuyrofoam and rubbed it with paper and brought the styrofoam in contact with the metal disc of the uncharged gold leaf electroscope. What does he observe and why?Then his friend Ratul came and touched the metal disc with his hand. What do they observe then.Explain their observations. |
| Answer» Rohit took a stuyrofoam and rubbed it with paper and brought the styrofoam in contact with the metal disc of the uncharged gold leaf electroscope. What does he observe and why?Then his friend Ratul came and touched the metal disc with his hand. What do they observe then.Explain their observations. | |