Question

An electron is moving on a circular path of radius r with speed v in a transverse magnetic field B. e/m for it will be

Answer 1

ANSWER';

• he radius is given by r=  
• eB
• mv
• ​  
• ⇒  
• m
• e
• ​  
• =  
• rB
• v
• ​  
•  

Answer 2

Answer:

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An electron is moving on a circular path of radius r with speed v in a transverse magnetic field B. e/m for it will be