Home
Class 12
PHYSICS
The component of vector A=2hati+3hatj al...

The component of vector `A=2hati+3hatj` along the vector `hati+hatj` is

A

`(5)/(sqrt2)`

B

`10sqrt2`

C

`5sqrt`

D

5

Text Solution

Verified by Experts

The correct Answer is:
A
`(vecA.vecB)/(|veci+hatj|)=((2hati+3hatj)(hati+hatj))/(sqrt(2))=(2+3)/(sqrt2)=(5)/(sqrt(2))`
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the components of a vector A = 2hati + 3hatj along the directions of hati + hatj and hati - hatj.

Find the components of a vector vecA=2hati+3hatj along the directions of hati+hatj and hati-hatj

Find the component of vector vecA = 2hati + 3hatj along the direction of hati + hatj ?

Find the vector components of veca= 2hati+ 3hatj along the directions of hati+hatj .

The component of vector vecA = 2hati + 3 hatj along the direction of (hati - hatj) is

hati and hatj are unit vectors along x-axis and y-axis respectively what is the magnitude and direction of the vector hati+hatj and hati-hatj ? What are the magnitudes of components of a vector veca=2hati+3hatj along the directions of hati+hatj and hati-hatj ?

Calculate the component of vector vecA=(6hati+5hatj) along the directions of (hati-hatj) and (hati+hatj) .

The projection of the vector hati+hatj+hatk along the vector of hatj is

Find he component of veca=2hati+3hatj along the direction of vectors (hati+hatj)