JEE Main 2012 Physics question
The velocity of certain ions that pass undeflected through crossed electric field E = 7.7kV/m and magnetic field B = 0.14 T is
Answer: (3)
Solution
Undeflected ions satisfy qE = qvB: m/s = 55 km/s, option (3).
The velocity of certain ions that pass undeflected through crossed electric field E = 7.7kV/m and magnetic field B = 0.14 T is
Undeflected ions satisfy qE = qvB: m/s = 55 km/s, option (3).