Question
Physics Question on Vectors
When vector A=2i^+3J^+2k^ is subtracted from vector B , it gives a vector equal to 2j^ . Then the magnitude of vector B will be :
A
√6
B
√5
C
3
D
√13
Answer
3
Explanation
Solution
The Correct Option is (C):3
When vector A=2i^+3J^+2k^ is subtracted from vector B , it gives a vector equal to 2j^ . Then the magnitude of vector B will be :
√6
√5
3
√13
3
The Correct Option is (C):3