AP EAPCET 12 July 2022 Shift 2 Paper
© examsiri.com
Question : 110 of 160
Marks:
+1,
-0
An electric field of 1000 V m − 1 and a perpendicular magnetic field act on a moving electron to produce no net force. If the speed of the electron is 2.5 k m s , then the magnitude of the magnetic field is
Go to Question: