MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 18

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In parallelogram law of vectors, the direction of resultant vector is given by

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Important Questions on Scalars and Vectors

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 19

If vector

\vec{A} = 3 \hat{i} + 2 \hat{j} - 4 \hat{k},

its magnitude is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 20

A vector is represented by

\vec{P} = 3 \hat{i} + \hat{j} + 2 \hat{k},

its length in

X Y

plane is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 21

The direction cosines of

\vec{A} = - \hat{i} + 2 \hat{j} + 3 \hat{k}

is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 22

In a Cartesian coordinate system, the coordinates of two points

P

and

Q

are

(2, 3, - 6)

and

(- 2, - 5, 7)

Respectively, the vector

\vec{P Q}

Is represented by

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 23

Three coplanar vectors in arbitrary units are given by

\vec{A} = 4 \hat{i} + 2 \hat{j} - 3 \hat{k}, \vec{B} = \hat{i} + \hat{j} + 3 \hat{k}

and

\vec{C} = 4 \hat{i} + 5 \hat{j} + 3 \hat{k},

the resultant is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 24

The unit vector parallel to the resultant of the vectors

\vec{A} = 4 \hat{i} + 3 \hat{j} + 6 \hat{k}

and

\vec{B} = - \hat{i} + 3 \hat{j} - 8 \hat{k}

is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 25

If

\vec{A} = 3 \hat{i} + 2 \hat{j} - 4 \hat{k}

and

\vec{B} = 5 \hat{i} - 7 \hat{j} + 2 \hat{k}

, which vector when added to

\vec{A} + \vec{B}

will give unit vector along

X

-axis?

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Classical Thinking>Q 26

The magnitude of the resultant of two vectors

\vec{P}

and

\vec{Q}

is

R

. It is given by