Download App

VECTOR ALGEBRA — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsVECTOR ALGEBRA1 Mark
Question
A zero vector has:
  1. Any direction
  2. Many directions
  3. No direction
  4. None of these
✓

Answer

  1. Any direction

Solution:

A zero or null vector have any or no direction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from VECTOR ALGEBRA→VECTOR ALGEBRA — all question types→Maths STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

At  a telephone enquiry system the number of phone cells regarding relevant enquiry follow Poisson distribution with an average of $5$ phone calls during $10$ minute time intervals. The probability that there is at the most one phone call during a $10-$ minute time period  is
→
If $a, b, c \in R$ and satisfy $3 a + 5 b + 15 c = 0$ , the equation $ax^4 + b x^2 + c = 0$ has :
→
Let $A=\left[a_{i j}\right]$ be a square matrix of order $3$ such that $a_{i j}=2^{j-i}$, for all $i, j=1,2,3$. Then, the matrix $A ^{2}+ A ^{3}+\ldots+ A ^{10}$ is equal to
→
$\int_{}^{} {\frac{{dx}}{{x({x^5} + 1)}}} = $
→
The value of $\big(\vec{\text{a}}\times\vec{\text{b}}\big)^2$ is:
  1. $|\vec{\text{a}}|^2+\big|\vec{\text{b}}\big|^2-\big(\vec{\text{a}}.\vec{\text{b}}\big)^2$
  2. $|\vec{\text{a}}|^2\big|\vec{\text{b}}\big|^2-\big(\vec{\text{a}}.\vec{\text{b}}\big)^2$
  3. $|\vec{\text{a}}|^2+\big|\vec{\text{b}}\big|^2-2\big(\vec{\text{a}}.\vec{\text{b}}\big)$
  4. $|\vec{\text{a}}|^2+\big|\vec{\text{b}}\big|^2-\vec{\text{a}}.\vec{\text{b}}$
→
Consider a non-empty set consisting of children in a family and a relation R defined as aRb if a is brother of b. Then, R is:
  1. Symmetric but not transitive.
  2. Transitive but not symmetric.
  3. Neither symmetric nor transitive.
  4. Both symmetric and transitive.
→
If a matrix A is such that 3A3 + 2A2 + 5A + I = 0, then A-1 equal to:
  1. -(3A2 + 2A + 5)
  2. 3A2 + 2A + 5
  3. 3A2 - 2A - 5
  4. None of these.
→
If $A = \left( {\begin{array}{*{20}{c}}2&{ - 1}\\{ - 1}&2\end{array}} \right)$ and $I$ is the unit matrix of order $2$, then ${A^2}$ equals
→
The value of $\int_{0}^{\frac{\pi}{2}}\left(\frac{4+3 \sin x}{4+3 \cos x}\right) d x$ is
→
If $\sin^{-1}\Big(\frac{2\text{a}}{1-\text{a}^2}\Big)+\cos^{-1}\Big(\frac{1-\text{a}^2}{1+\text{a}^2}\Big)=\tan^{-1}\Big(\frac{2\text{x}}{1-\text{x}^2}\Big),$ where $\text{a},\text{x}\in(0,1),$ then the value of x is:
  1. $0$
  2. $\frac{\text{a}}{2}$
  3. $\text{a}$
  4. $\frac{2\text{a}}{1-\text{a}^2}$
→