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, then the ball
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, then the ball
- A
will be deflected in the direction of the field
- B
will be deflected in the direction opposite to the field
- C
will not be deflected
- D
will oscillate in the field
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