Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityMicroscopicEasy2 minPYQ_2022

PhysicsEasysingle choice

The current associated with an electron of charge $e$ moving in a circular orbit of radius $r$ with speed $v$ around the positively charged nucleus is given by

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Answer:

Solution:

The current associated $i$ with an electron $e$ moving in a circular orbit of radius $r$ with speed $v$ around a positively charged nucleus can be written as: $i = \frac{charge}{time period} = \frac{q}{T} = \frac{e}{( 2 π r ) / v} = \frac{e v}{2 π r}$

Stream:MHT_CETSubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic

⏱ 2mℹ️ Source: PYQ_2022

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