The component of a vector is...

The component of a vector is

Always less than its magnitude

Always greater than its magnitude

Always equal to its magnitude

None of these

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Read each statement below carefully and state with reasons , if it is true of false : (a) The magnitude of a vector is always a scalar , (b) each component of a vector is always a scalar , (c ) the total path length is always equal to the magnitude of the displacement vector of a particle . (d) the average speed of a either greater or equal to the magnitude of average velocity of the particle over the same interval of time , (e ) Three vectors not lying in a plane can never add up to give a null vector .

X- component of vec(a) is twice of its Y- component. If the magnitude of the vector is 5sqrt(2) and it makes an angle of 135^(@) with z-axis then the components of vector is:

Vector vec(a) has components a_(x)=3, a_(y)=4 . Find the components of a vector vec(c) which is perpendicular to vec(a) and has a magnitude of 5 units.

hatiandhatj are unit vectors along x - and y- axis respectively . What is the magnitude and direction of the vectors hati+hatjandhati-hatj ? What are the components of a vector A=2hati+3hatj along the directions of hati+hatjand hati-hatj ? [ You may use graphical method]

The component of vector A=a_(x)hati+a_(y)hatj+a_(z)hatk and the directioin of hati-hatj is

Write the scalar and vector components of the vector with initial point (-2, 1, 0) and terminal point (1, -5, 7).

Find the scalar and vector components of the vector with initial point (2,1) and terminal point (-5,7).

State with reasons, whether the following algebraic operations with scalars and vectors are meaningful. (a) Adding any scalar. (b) multiplying any tow scalars (c ) Adding any two vectors (d) Adding a component of a vector to the same vector.

The componant of vector 2 hati -3 hatj +2hatk perpendicular to the vector hati + -3 hatj + hatk is-

ALLEN -TEST PAPER 4-PHYSICS

Sum of magnitude of two forces is 20 N and magnitude of their resultan...
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The component of a vector is
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Three forces acting on a body are shown in figure. To have the resulta...
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The vector component of vector vecA =3hati +4hatj +5hatk along vecto...
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Photo-electric emission is observed from a metalli surface for frequen...
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When a monochromatic point source of light is at a distance of 0.2 m f...
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Light of wavelength 200 nm incident on a metal surface of threshold wa...
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