MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 13

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A particle is simultaneously acted by two forces equal to $4 N$ and $3 N$ . The net force on the particle is

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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>Critical Thinking>Q 14

The resultant of two vectors at right angles is

5 N

. If the angle between them is

120 °

and the resultant is

\sqrt{13}

then the vectors are

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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>Critical Thinking>Q 15

\vec{A}

is a vector with magnitude

A

, then the unit vector

\hat{A}

in the direction of

\vec{A}

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>Critical Thinking>Q 16

If a unit vector is represented by

0.5 \hat{i} - 0.8 \hat{j} + c \hat{k}

, then the value of

c

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>Critical Thinking>Q 17

A unit vector in the direction of the negative of the vector

(- \hat{i} + \hat{j} - \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>Critical Thinking>Q 18

If

\vec{A} = 2 \hat{i} + 6 \hat{j}

and

\vec{B} = 4 \hat{i} + 3 \hat{j}

, the vector having the same magnitude as

\vec{B}

and parallel to

\vec{A}

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>Critical Thinking>Q 19

If the sum of two unit vectors is a unit vector, then magnitude of difference 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>Critical Thinking>Q 20

A vector $\vec{a}$ is turned without a change in its length through a small angle $dθ .$ The value of $\vec{| Δ a |}$ and $Δ a$ are respectively

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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>Critical Thinking>Q 21

A vector of magnitude

a

is rotated through angle

θ

. What is the magnitude of the change in the vector?