Question
Download Solution PDFमान लीजिए
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- दो सदिशों
और के बीच का कोण निम्न द्वारा दिया जाता है, - यदि
और लंब सदिश हैं, तो . = 0 - किन्हीं दो सदिशों के लिए
और , __(i)
गणना:
दिया गया है:
जैसा कि
⇒
⇒ (
⇒
⇒
⇒
⇒
अब
⇒
⇒ θ =
∴ सही विकल्प (3) है।
Last updated on Jun 18, 2025
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