KCET 2015 Physics Solved Paper
© examsiri.com
Question : 29 of 60
Marks:
+1,
-0
A proton beam enters a magnetic field of 10 − 4 Wb m − 2 normally. If the specific charge of the proton is 10 11 C kg − 1 and its velocity is 10 9 ms − 1 , then the radius of the circle described will be
Go to Question: