wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The unit vector parallel to the resultant of the vectors
A=4^i+3^j+6^k and
B=^i+3^j8^k is


A

17(3^i+6^j2^k)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

17(3^i+6^j+2^k)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

149(3^i+6^j2^k)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

149(3^i6^j+2^k)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

17(3^i+6^j2^k)


Resultant of vectors A and B
R=A+B=4^i+3^j+6^k^i+3^j8^k
R=3^i+6^j2^k
^R=R|R|=3^i+6^j2^k32+62+(2)2=3^i+6^j2^k7


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Unit Vectors
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon