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Physics
In Dunnington's method of determining e/m of all electron, deflecting field used is
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Q. In Dunnington's method of determining e/m of all electron, deflecting field used is
COMEDK
COMEDK 2010
Dual Nature of Radiation and Matter
A
alternating electric field
27%
B
very weak magnetic field
15%
C
both weak magnetic field and electric field
42%
D
strong magnetic field
15%
Solution:
Correct answer is (d) strong magnetic field