1.

Two electron beams having their velocities in the ratio 1 : 2 are subjected to identical magnetic fields acting at right angles to the direction of motion of electron beams. The ratio of deflection produced is:

A. 2 : 1 
B. 1 : 2  
C. 4 : 1 
D. 0.0444444444444444
Answer» C. 4 : 1 


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