Question:- If | | = | | = | | then angle between A and B will be: (a) 90 0 (b) 120 0 (c) 0 0 (d) 60 0 Plzz tell me with procedure hw to solve this

Question

Question:- If | | = | | = | | then angle between A and B will be: (a) 90 0 (b) 120 0 (c) 0 0 (d) 60 0 Plzz tell me with procedure hw to solve this

Akshat Jain · Answer

It is 120. Use the formula of vector sum by using | | = | | and angle between them 120

Mohammad Kavish · Answer

Akshat I dnt get it

noogler · Answer

given Ia+bI=IaI=IbI on squaring it Ia+bI 2 =IaI 2 =IbI 2 IaI 2 +IbI 2 +2IaIIbIcoso=IaI 2 2IaI 2 +2IaI 2 coso=IaI 2 ….....................................since IaI=IbI 2(1+coso)=1 coso=-1/2................................o=1/2 o is angle btw a and b

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Question:- If | | = | | = | | then angle between A and B will be: (a) 90 0 (b) 120 0 (c) 0 0 (d) 60 0 Plzz tell me with procedure hw to solve this

Question:-
If | $\vec{A}+\vec{B}$ | = | $\vec{A}$ | = | $\vec{B}$ | then angle between A and B will be:
(a) 900 (b) 1200 (c) 00 (d) 600 Plzz tell me with procedure hw to solve this

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Question:- If | | = | | = | | then angle between A and B will be: (a) 90 0 (b) 120 0 (c) 0 0 (d) 60 0 Plzz tell me with procedure hw to solve this

Question:-If || = || = || then angle between A and B will be:(a) 900 (b) 1200 (c) 00 (d) 600 Plzz tell me with procedure hw to solve this

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Question:-
If | $\vec{A}+\vec{B}$ | = | $\vec{A}$ | = | $\vec{B}$ | then angle between A and B will be:
(a) 900 (b) 1200 (c) 00 (d) 600 Plzz tell me with procedure hw to solve this