Published by:
CGP EDU Academic Team
Published on: August 23, 2026
A proton moving with a constant velocity passes through a region of space without any change in its velocity. If 
and 
represent the electric and magnetic fields respectively, then the region of space may have:
A
, , ,
B
and and ,
C
only and and
D
Choose the most appropriate answer from the options given below: only only only
Text Solution
Verified by ExpertsThe correct answer is:
C
Net force on particle must be zero i.e. 
Possible cases are
(i) 
(ii) 
(iii) 
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