A vector is represented by 3-2k- Its length in XY- plane is

Name: CENGA - Grade 11 - Physics - Vectors - Q127
Uploaded: 2022-07-04T10:36:42+05:30
Description: Given vector, R⃗ = 3î+ĵ+2k̂ Length in XY plane = √(R_x^2+R_y^2) nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbs ...

Given vector, R⃗ = 3î+ĵ+2k̂ Length in XY plane = √(R_x^2+R_y^2) nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbs ...

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Byju's Answer

Standard X

Mathematics

Graphical Representation of Quadratic Equation

A vector is r...

Question

A vector is represented by $3^i +^j + 2^k$ . Its length in $X Y -$ plane is

2

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\sqrt{10}

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\sqrt{5}

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\sqrt{14}

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Solution

The correct option is B $\sqrt{10}$
Given vector, $\to R = 3^i +^j + 2^k$
Length in $X Y$ plane $= \sqrt{R_{x}^{2} + R_{y}^{2}}$
$= \sqrt{3^{2} + 1^{2}}$
$= \sqrt{10}$
Final answer: (c)

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Graphical Representation of Quadratic Equation

Standard X Mathematics

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A vector is represented by 3^i+^j+2^k. Its length in XY− plane is

The correct option is B √10Given vector, →R = 3^i+^j+2^k Length in XY plane = √R2x+R2y = √32+12 = √10 Final answer: (c)

A vector is represented by $3^i +^j + 2^k$ . Its length in $X Y -$ plane is

The correct option is B $\sqrt{10}$
Given vector, $\to R = 3^i +^j + 2^k$
Length in $X Y$ plane $= \sqrt{R_{x}^{2} + R_{y}^{2}}$
$= \sqrt{3^{2} + 1^{2}}$
$= \sqrt{10}$
Final answer: (c)