A charged particle is whirled in a horizontal circle on a frictionless – InterviewSolution

InterviewSolution

1.	A charged particle is whirled in a horizontal circle on a frictionless table by attaching it to a string fixed at one point. If a magnetic field is switched on in the vertical direction, the tension in the string (a) will increase (b) will decrease (c) will remain the same (d) may increase or decrease.
Answer» (d) may increase or decrease.

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