सदिश के बीच का कोण ज्ञात कीजिए। 

Answer (Detailed Solution Below)

Option 3 :
Free
Agniveer Navy SSR Full Test - 01
100 Qs. 100 Marks 60 Mins

Detailed Solution

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संकल्पना:

यदि  दो सदिश हैं, तो   है। 

सूचना: यदि सदिश   एक-दूसरे के लंबवत है, तो  है। 

गणना:

दिया गया है:

माना कि θ सदिश  के बीच का कोण है। 

⇒ 

हम जानते हैं कि, 

⇒ 

⇒ 1 = 3 cos θ 

⇒  

⇒ 

अतः विकल्प 3 सही है। 

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Last updated on Jun 20, 2025

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-> The Indian Navy Agniveer SSR CBT Exam was conducted from 25th to 26th May 2025.

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