Two electrons are moving with the same speed v. One electron enters a region of uniform electric fie

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Two electrons are moving with the same speed v. One electron enters a region of uniform electric field while the other enters a region of uniform magnetic field, than after sometime if the de -Broglie wavelengths

Accepted Answer

We have work is done by only electric field. Thus if decreases, & thus momentum of electron decreases & vice - avers, while in magnetic field remains constant

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