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| 1. |
A small metal ball is suspended in a uniform electric field with the help of an insulated thread. If high energy X-ray beam falls on the ball, the ball will be deflected in the direction of the field. |
| Answer» When a high-energy x-ray beam fails, it will knowk out electons from the small metal ball making it positively charged. Therefore, the ball will be deflected in the direction of electric field. | |