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Magnitude of a vector and unit vector (in Hindi)
Lesson 3 of 15 • 23 upvotes • 15:00mins
Jagat Singh
Length of a vector or magnitiude of a vector and how to evalute its value. Draw a vector triangle. When you draw the horizontal and vertical components, you end up with a right triangle. The magnitude of the vector is equal to the hypotenuse of the triangle so you can use the Pythagorean theorem to calculate it. Rearrange the Pythagorean theorem to calculate the magnitude.
(Hindi) Vector Algebra for IIT JEE
15 lessons • 3h 22m
1
Course overview (in Hindi)
4:14mins
2
Vector and its formation (in Hindi)
13:16mins
3
Magnitude of a vector and unit vector (in Hindi)
15:00mins
4
Direction ratios and Direction cosines (in Hindi)
13:21mins
5
Section formula , Polygon law (in Hindi)
15:00mins
6
Algebra of vectors (in Hindi)
14:11mins
7
Dot product and its expressions (in Hindi)
14:16mins
8
Properties of Dot product (in Hindi)
14:55mins
9
Dot product properties p2 (in Hindi)
12:54mins
10
Linear combination of vectors(in Hindi)
14:55mins
11
Cross product of two vectors (in Hindi)
14:36mins
12
Cross product properties and applications (in Hindi)
14:12mins
13
Problems on product of vectors (in Hindi)
15:00mins
14
Questions on vector triple product (in Hindi)
14:03mins
15
Scaler triple product (in Hindi)
12:24mins
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