The angle between A+B and A-B will be
a. 900 b. between 0 and 1800 c.180 only d.None of these.
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The angle between A+B and A-B will be
a. 900 b. between 0 and 1800 c.180 only d.None of these.
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Explanation:
Resultant of vector A and B is maximum , when R 1= |A + B|
Here , we have maximum value of cos theta = 1
→Theta = 0
R will be minimum when , R2=|A-B|
Here , we have cos theta = -1
→theta = 180
Required answer = 180
Sorry , if I gave wrong answer