Suppose an electromagnetic wave travels in free space with the electric field represented by E(r, t) = 20 cos(ka +3 x 10°t) ý Volt/meter The magnitude of the associated wave vector in rad/m is

Q: 2- find the unit vector perpendicular to the vector P= 3ax +2y +ag

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A: Formula of induced current is as follows; I=εR…

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A: Magnitude of p = 7 Magnitude of q = 2 Angle, θ = 150°

Q: Would it be a minus sign instead of a positive one ?

A: Yes , it would minus sign.  Complete solution is below.

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Q: solve algebraic equation. The unknown is a a=(b+c)2/d b=4 c= -8 d=16

A: The algebraic equation is given as, a=b+c2d The variables are given as, b=4c=-8d=16

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A: Given value--- firstly driven 1.25 km south, then 8.75 km in a direction 57° north of east. We…

Q: Two vectors, A and B, have magnitudes of 5.40 units and 9.81 units, respectively. The angle between…

A: Ans; 35.102 unit2 Explanation:Step 1:

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A: Team A and Team B are having a tug of war. Team A exerts a force of 1278N and Team B exerts a force…

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A: Vector in terms of components A=(Ax  2 +Ay 2 )1/2

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A: For the first figure, the vector equation is

Q: Please also answer (b) and (c)

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A: Three forces are 8N 12N 15N And their angles from x axis are 45° 90° 135° respectively.

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A: The problem is based on the concept of vectors. We have to calculate the unit vectors also. The…

Q: 5. Vector A S has a magnitude of 35.0 units and points in the direction 325° counterclockwise from…

A: Given : |A| = 35 units θ = 325° counterclockwise from the positive x axis

Q: Draw the vector within the unit cell (1.0.-2)

A: To determine: The vector within the unit cell (1 , 0 , -2)

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Q: The magnitude of vector A is 23.0 units and points in the direction 300° counterclockwise from the…

A: Magnitude of vector A→ = 23 units θ = 300o counterclockwise from + x axis

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Q: 1. Find the unit vector in the direction w^ = 6^ - 2j^

A: The unit vector in the direction of  w→=6 i^-2 j^. Given, w→=6 i^-2 j^

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Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: Which equation best represents the vector diagram shown in the figure? 10 10 20 30 40 ○デ-オ-マ-マ d…

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Q: vector A. The x-component of A is -10.30 and the y-component is 6.45. What is the magnitude A of…

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Q: Solve the algebraic equation. Find the unknown(d) a=b+cd Given: a=40 b=8 c=2

A: Given a=40 b=8 c=2

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A: The given vectors are A→=2i-j+2k B→=3i+4j-k The cross product of A→ and B→ is…

Q: Find a unit vector â parallel to the vector A = 41 – 3 j

A: Find a unit vector â parallel to the vector A = 41 – 3 j

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A: Given data: The mass of gold and wood are, CG=130 J/kg·KCW=1800 J/kg·K The mass of each is m=0.1 kg.…

Q: Ā = 3î + 43, B = î + 2)

A:

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A: Given data The vector A is given as A = 7.4 i + 3.2 j The vector B is given as B = 3.7 i – 7.1 j.…

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Q: Part A A 55.0-cm-long hollow nichrome tube of inner diameter 2.8 mm, outer diameter 3.0 mm is…

A: Given, For a hollow nichrome tube The resistivity of Nichrome is ρ=15×10-7Ω.m inner diameter is…

Q: Please solve the problem 2

A: The problems can be solved as follows