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UPPCL EE :Electromagnetic Fields Quiz 1

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Question 1

Given,

and

. If

, then

Question 2

The magnitude of position vector

is

Question 3

The sum of vectors

and

is

Question 4

Direction cosines of vector

are

Question 5

Dot product of two vectors is a ________.

Question 6

The dot product of

and

is

Question 7

Two non-zero vectors are parallel if their vector product is

Question 8

Angle made between vector

and the Z-axis

Question 9

The sine of the angle between vectors

and

is

Question 10

The vector $Description: E:\WBJEE\2016\2016_Physics_files\image003.png$ and $Description: E:\WBJEE\2016\2016_Physics_files\image004.png$ are such that $Description: E:\WBJEE\2016\2016_Physics_files\image005.png$ = $Description: E:\WBJEE\2016\2016_Physics_files\image006.png$ . The angle between the two vectors wil be

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