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Concept of Vector Analysis for xith, Engineering and Medical (in Hindi)
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Concept of vector

Chandan Kumar
A passionate physics teacher with innovative teaching technique 5 yrs teaching experience

Unacademy user
nice explaination...very helpful.
sir what is the definition of physical quantity
Chandan Kumar
8 months ago
In physics A physical quantity is a physical property of a material that can be quantified by measurement
Chandan Kumar
8 months ago
Or in simple that can be measured