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A cyclotron is used to obtain 2 MeV protons. If the frequency is 5MHz and potential is 20KV. The magnetic field necessary for resonance is

Sridhar , 8 Years ago
Grade 12
anser 1 Answers
Umakant biswal

Last Activity: 8 Years ago

@ sridhar 
u can use the following formula to get the right answer ., 
f = bq / 2m pie 
no need of potential and proton energy . 
by solving u will get 
2vmev = ½ m v square 
u will get v from their 
20 kv = v / 4 pie efsilon not r 
HOPE IT CLEARS 
ALL THE BEST ..

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