सदिश  क्या है?

  1. के समान्तर
  2. रिक्त सदिश
  3. इकाई सदिश
  4. इनमें से कोई भी नहीं

Answer (Detailed Solution Below)

Option 3 : इकाई सदिश
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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धारणा:

इकाई सदिश: एक सदिश जिसमें एक का परिमाण है।

  • माना कि 
  • a के सदिश का परिमाण =
  • इकाई सदिश =

 

गणना:

दिया गया सदिश है

अब सदिश A के परिमाण की गणना करें,

तो  एक इकाई सदिश है।

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