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Grade: 12th pass 
        
Plz ans and explain......................................... 
one year ago

Answers : (1)

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Susmita
425 Points 
							
Magnetic force=qvB
Proton's weight=mg=1836×9.1×10-31N
q=1.6×10-19C,B=2.5×10-3T
qvB=mg
Or,v=mg/qB
Put the values.you will get
v=4.09×10-5m/s
 
one year ago
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