Electrons accelerated by a potential dif...

Electrons accelerated by a potential differnece V enter a uniform magnetic field of flux density B at right angles to the field. They describe a circular path of radius `'r'`. If now `'V'` is doubled and B is also doubled, the radius of the new circular path is

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Electrons accelerated by a potential differnece V enter a uniform magnetic field of flux density B at right angles to the field. They describe a circular path of radius `'r'`. If now `'V'` is doubled and B is also doubled, the radius of the new circular path is

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