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InterviewSolution
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How is a cathode ray beam affected while passing through (i) a magnetic field, (ii) an electric field? |
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Answer» (i) A cathode ray beam while passing through a magnetic field is deflected in a direction normal to both the direction of magnetic field and the direction of its travel, as given by Fleming’s left hand rule. (ii) A cathode ray beam while passing through an .electric field is deflected towards the positive plate (i.e. towards higher potential). |
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