Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 52

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The minimum number of vectors in different planes which can be added to give zero resultant is

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Important Questions on Mathematical Tools in Physics

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 53

What is the maximum number of components into which a vector can be split?

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 54

What is the maximum number of rectangular components in which a vector can be split in its own plane?

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 59

The resultant of

\vec{A} + \vec{B}

is

{\vec{R}}_{1}

. On reversing the vector

\vec{B}

, the resultant becomes

{\vec{R}}_{2} .

What is the value of

R_{1}^{2} + R_{2}^{2} ?

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 60

Given that

\vec{P} + \vec{Q} = \vec{P} - \vec{Q}

. This can be true when:

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 61

Which of the following sets of concurrent forces may be in equilibrium?

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 63

What happens, when we multiply a vector by

(- 2)

?

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 66

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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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 67

Vector

\vec{P}

makes angles

α, β

and

γ

with the

X, Y

and

Z

axes respectively, then

\sin^{2} α + \sin^{2} β + \sin^{2} γ =