SATHEE: Vector Algebra Question 351

Vector Algebra Question 351

Question: If the angle between a and b be $ 30^{o} $ , then the angle between 3 a and ? 4 b will be

Options:

A) $ 150^{o} $

B) $ 90^{o} $

C) $ 120^{o} $

D) $ 30^{o} $

Show Answer

Answer:

Correct Answer: A

Solution:

It is obvious from figure.

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Vector Algebra Question 351

Question: If the angle between a and b be $ 30^{o} $ , then the angle between 3 a and ? 4 b will be

Options:

Answer:

Solution:

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