If P+Q=0. Then which of the following is...

If `P+Q=0`. Then which of the following is necessarily ture?

A

`P=0`

B

`P= -Q`

C

`Q=0`

D

`P=Q`

Text Solution

Verified by Experts

The correct Answer is:

B

The sum of two vectors is zero only when one vector is equal in jmagnitude but oppositein direction to that of other vector.

Promotional Banner

Promotional Banner

Topper's Solved these Questions

SCALARS AND VECTORS
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2 (Miscellaneous Problems)|20 Videos
SCALARS AND VECTORS
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2 (Miscellaneous Problems)|20 Videos
ROTATIONAL MOTION'
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|35 Videos
SEMICONDUCTORS
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|25 Videos

Similar Questions

Explore conceptually related problems

if vecP a+ vecQ =vec0 , then which of the following is necessarily true ?

Which of the following is ture ?

Which of the following is ture ?

Which of the following is ture ?

If px^(3)+qx^(2)+rx+s is exactly divisible by x^(2)-1 , then which of the following is /are necessarily true ? (A) p = r )B) q = s (C ) p =- r (D) q =- s

Which of the following statements are ture?

Which of the following expression is ture?

If f(x)=x^(3) -4x +p , and f (0) and f (1) are of opposite signs, then which of the following is necessarily true?

Which of the following is not ture?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SCALARS AND VECTORS -Exercise 1

What happens, when we multiply a vector by (-2)
Text Solution
|
vecA + vecB can also be written as
Text Solution
|
If P+Q=0. Then which of the following is necessarily ture?
Text Solution
|
Two vector having magnitude 8 and 10 can maximum and minium value of m...
Text Solution
|
vec(P)+vec(Q) is a unit vector along x-axis. If vec(P)= hat(i)-hat(j)+...
Text Solution
|
For the resultant of two vectors to be maximum , what must be the ...
Text Solution
|
What are minmum number or unequal fores whose vector sum is zero ?
Text Solution
|
Given that P+Q+R=0. Which of the following statement is true?
Text Solution
|
A=2hat(i)+hat(j),B+3hat(j)-hat(k)and C=6hat(i)-2hat(k) Value of A-2B+3...
Text Solution
|
if P+Q+P-Q ,then
Text Solution
|
What vector must be added to the sum of two vectors 2hat(i)-hat(j)+3ha...
Text Solution
|
If |A|=2 and |B|=4 and angle between then is 60^(@) then |A-B|
Text Solution
|
If A and B are two vectors such that |A+B|=2|A-B|. The angle between v...
Text Solution
|
At what angle should the two forces 2P and sqrt(2P) and Psqrt(2)P act...
Text Solution
|
Three forces acting on a boby are shown in the figure. To have the re...
Text Solution
|
Three vector A,B and C satisfy the relation A.B=0 and A. C =0. Then t...
Text Solution
|
what is the dot product of two vectors of magnitudes 3 and 5,if angle ...
Text Solution
|
When A.B =-|A||B|, then
Text Solution
|
The condition (a.b)^(2)=a^(2)b^(2) is satisfied when
Text Solution
|
The modulus of the vector product of two vectors is (1)/(sqrt(30)) tim...
Text Solution
|