If the vector A = 2î+ 4ĵand B⃗= 5î+ pĵ are parallel to each other, the magnitude of B is

Question : If the vector A = 2î+ 4ĵand B⃗= 5î+ pĵ are parallel to each other, the magnitude of B is

(A) 5√5

(B) 10

(C) 15

(D) 2√5

Answer : option (A)

Solution :

If the vector A = 2î+ 4ĵand B⃗= 5î+ pĵ are parallel to each other, the magnitude of B is
Tags: No tags

Add a Comment

Your email address will not be published. Required fields are marked *