In Dunnington's method of determining e/m of all electron, deflecting field used is

Question

In Dunnington's method of determining e/m of all electron, deflecting field used is (A) alternating electric field (B) very weak magnetic field (C) both weak magnetic field and electric field (D) strong magnetic field

Tardigrade Admin · Accepted Answer

Correct answer is (d) strong magnetic field

Q. In Dunnington's method of determining e/m of all electron, deflecting field used is

alternating electric field

very weak magnetic field

both weak magnetic field and electric field

strong magnetic field

Correct answer is (d) strong magnetic field