The resultant of two vectors and is If the magnitude of is doubled, the new resultant…
Physics · NEET · NTA Exams — BASIC MATHEMATICS AND VECTOR
The resultant of two vectors 
and 
is 
If the magnitude of 
is doubled, the new resultant becomes perpendicular to 
Then the magnitude of 
is
[Kerala PET 2009]
and is If the magnitude of is doubled, the new resultant becomes perpendicular to Then the magnitude of is [Kerala PET 2009]
Answer
(A)
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