A) A magnetic field is applied normally
B) An electric field is applied normally
C) An electric field is applied tangentially
D) A magnetic field is applied tangentially
Correct Answer: A
Solution :
In discharge tube cathode rays (a beam of negative particles) and canal rays (positive rays) moves opposite to each other. They will experience a magnetic force in the same direction, if a normal magnetic field is switched onYou need to login to perform this action.
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