If a unit vector \( \vec{a} \) makes angles \( \frac{\pi}{3} \) wit...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=v0ogF1vDC7E


Duration: 5:07
66 views
0

If a unit vector \( \vec{a} \) makes angles \( \frac{\pi}{3} \) with \( \hat{i}, \frac{\pi}{4} \) with \( \hat{j} \) and an acute angle \( \theta \) with
P \( \hat{k} \), then find \( \theta \) and hence, the components of \( \vec{a} \).

W)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Pick the set correctly representing the given P statements as true \( (\mathrm{T}) \) or false \...
2023-02-13Which of the following statements is true for chloroform? (a) Chlor...
2023-02-13If \( \vec{a}=\vec{b}+\vec{c} \), then is it true that \( |\vec{a}|...
2023-02-13Why common salt is sometimes yellow instead of being pure white? \(...
2023-02-13Lithium crystallizes in a body centered cubic lattice. \( \mathrm{P...
2023-02-13The lowest \( \mathrm{O}-\mathrm{O} \) bond length among the follow...
2023-02-13The function \( f(x)=\sin x \cos ^{2} x \) has extremum at (a) \( x...
2023-02-13What is \( A \) in the following reaction? \( \underset{\text { (ii...
2023-02-13What is Universal Adult Franchise? (V Key Concept = Universal Adult...
2023-02-13Molecule having non-polar as well as polar bonds but the molecule a...
2023-02-13If a unit vector \( \vec{a} \) makes angles \( \frac{\pi}{3} \) wit...
2023-02-13Which functional group participates in disulphide \( \mathrm{P} \) bond formation in proteins - ...
2023-02-13FILL IN THE BLANKS: A linear equation in two variables has solution.
2023-02-13Write down a unit vector in XY-plane, making an angle of \( 30^{\ci...
2023-02-13What happens when Ferromagnetic or anti Ferromagnetic or a Ferrimag...
2023-02-13Describe the various methods of election campaign used by political...
2023-02-13Consider the following reaction, \[ 2 \mathrm{CHCl}_{3}+\mathrm{O}_...
2023-02-13TLLL IN THE BLANKS: If the point \( P \) lies on line \( y=7 \) and has its abscissa equal to \(...
2023-02-13Reaction of tert-butyl bromide with aqueous sodium hydroxide follow...
2023-02-13Stability of a crystal is reflected in the magnitude of its melting...
2023-02-13Aryl halide are extremely less reactive towards nucleophilic substi...


Tags:
pw