Physics, asked by kakarlasureshkumar, 7 months ago

The angle between two vectors a and b with magnitudes 2 and 1 unit respectively and a.b= root 3

OPTION A - 30°
OPTION B - 60°
OPTION C - 45°
OPTION D - 90°

please give the correct explanation

Answers

Answered by shubhipathania010

0

Answer:

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Answered by ssharifa588

0

Answer:

a.b= abcos theta
root3=2×1cos theta
root3=2 cos theta
if 2 came in L.H.S It becomes division
root3/2= cos theta
cos 30=root3/2
theta=30

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