InterviewSolution
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InterviewSolution
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Statement-1: A small metal ball is suspended in a uniform electric field with an insulated thread. If high energy X-rays beam falls on the ball, the ball will be declected in the electric field. Statement-2: X-rays emit photoelectrons and metal and metal becomes negatively charged.A. Statement-1 is true, Statement-2 is true and Statement-2 is correct explanation of Statement-1.B. Statement-1 is true, Statement-2 is true, but Statement-2 is not a correct explanation of Statement-1.C. Statement-1 is true, but Statement-2 is falseD. Statement-1 is false, but Statement-2 is true. |
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Answer» Correct Answer - c When high energy X-rays fall on the ball, the metal ball will emit photoelectrons, leaving the positive charge on the ball. As a result of it, the ball is deflected in the direction of the electric field. Thus, the statement-1, is true but statement-2 is true. |
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