The resultant and dot product of two vectors a and b is equal to the magnitude of a. Show that when vector a is doubled, the new resultant is perpendicular to b.
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The resultant and dot product of two vectors a and b is equal to the magnitude of a. ... Show that when vector a is doubled, the new resultant is perpendicular to b. ... Explain the term magnetic field Explain Lumen wave Questy of the radius ofthe ray diagramand size of image.curvature of concare merror.
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Explanation:
Let p=b,q=a,R=a (given),theta is the angle between a and b.
In the second case,p=b,q=2a,phai is the angle made by R with 2b or b (directions of b and 2b are the same)
To prove R and b are perpendicular to each other.
The relevant calculations have clearly been shown above.
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