This is the question of physics of part magnetismso gives the answer quickly
Ashwani Tiwari , 6 Years ago
Grade 12
Magnetism> This is the question of physics of part m...
1 Answers
Arun
Last Activity: 6 Years ago
Dear Ashwani
V = E/B for no deflection to occur
then put V in
R = mV/qB
then you will get answer as 0.45 m or 45cm
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