Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
CBSE XII
>>
Math
>>
Vector Algebra
Next similar question
Answer
Comment
Share
Q)
Choose the correct answer in the following : let \( \overrightarrow a\) and \( \overrightarrow b\) be two unit vectors and θ is the angle between them. Then \( \overrightarrow a\ + \overrightarrow b\) is a unit vector if
\[ \begin{array} (A)\; \theta = \frac{\pi}{4} \quad & (B)\; \theta = \frac{\pi}{3} \quad & (C) \;\theta = \frac{\pi}{2} \quad &(D) \;\theta = \frac{2\pi}{3} \end{array} \]
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1 Answer
Found
1
answer. Click to login & view.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...