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Plz ans and explain.........................................

SUMIT SARKAR , 6 Years ago
Grade 12th pass
anser 1 Answers
Susmita

Last Activity: 6 Years ago

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
 

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